Epitope sequences

Abstract
Disclosed herein are polypeptides, including epitopes, clusters, and antigens. Also disclosed are compositions that include said polypeptides and methods for their use.
Description


BACKGROUND OF THE INVENTION

[0002] 1. Field of the Invention


[0003] The present invention generally relates to peptides, and nucleic acids encoding peptides, that are useful epitopes of target-associated antigens. More specifically, the invention relates to epitopes that have a high affinity for MHC class I and that are produced by target-specific proteasomes.


[0004] 2. Description of the Related Art


[0005] Neoplasia and the Immune System


[0006] The neoplastic disease state commonly known as cancer is thought to result generally from a single cell growing out of control. The uncontrolled growth state typically results from a multi-step process in which a series of cellular systems fail, resulting in the genesis of a neoplastic cell. The resulting neoplastic cell rapidly reproduces itself, forms one or more tumors, and eventually may cause the death of the host.


[0007] Because the progenitor of the neoplastic cell shares the host's genetic material, neoplastic cells are largely unassailed by the host's immune system. During immune surveillance, the process in which the host's immune system surveys and localizes foreign materials, a neoplastic cell will appear to the host's immune surveillance machinery as a “self” cell.


[0008] Viruses and the Immune System


[0009] In contrast to cancer cells, virus infection involves the expression of clearly non-self antigens. As a result, many virus infections are successfully dealt with by the immune system with minimal clinical sequela. Moreover, it has been possible to develop effective vaccines for many of those infections that do cause serious disease. A variety of vaccine approaches have been used successfully to combat various diseases. These approaches include subunit vaccines consisting of individual proteins produced through recombinant DNA technology. Notwithstanding these advances, the selection and effective administration of minimal epitopes for use as viral vaccines has remained problematic.


[0010] In addition to the difficulties involved in epitope selection stands the problem of viruses that have evolved the capability of evading a host's immune system. Many viruses, especially viruses that establish persistent infections, such as members of the herpes and pox virus families, produce immunomodulatory molecules that permit the virus to evade the host's immune system. The effects of these immunomodulatory molecules on antigen presentation may be overcome by the targeting of select epitopes for administration as immunogenic compositions. To better understand the interaction of neoplastic cells and virally infected cells with the host's immune system, a discussion of the system's components follows below.


[0011] The immune system functions to discriminate molecules endogenous to an organism (“self” molecules) from material exogenous or foreign to the organism (“non-self” molecules). The immune system has two types of adaptive responses to foreign bodies based on the components that mediate the response: a humoral response and a cell-mediated response. The humoral response is mediated by antibodies, while the cell-mediated response involves cells classified as lymphocytes. Recent anticancer and antiviral strategies have focused on mobilizing the host immune system as a means of anticancer or antiviral treatment or therapy.


[0012] The immune system functions in three phases to protect the host from foreign bodies: the cognitive phase, the activation phase, and the effector phase. In the cognitive phase, the immune system recognizes and signals the presence of a foreign antigen or invader in the body. The foreign antigen can be, for example, a cell surface marker from a neoplastic cell or a viral protein. Once the system is aware of an invading body, antigen specific cells of the immune system proliferate and differentiate in response to the invader-triggered signals. The last stage is the effector stage in which the effector cells of the immune system respond to and neutralize the detected invader.


[0013] An array of effector cells implements an immune response to an invader. One type of effector cell, the B cell, generates antibodies targeted against foreign antigens encountered by the host. In combination with the complement system, antibodies direct the destruction of cells or organisms bearing the targeted antigen. Another type of effector cell is the natural killer cell (NK cell), a type of lymphocyte having the capacity to spontaneously recognize and destroy a variety of virus infected cells as well as malignant cell types. The method used by NK cells to recognize target cells is poorly understood.


[0014] Another type of effector cell, the T cell, has members classified into three subcategories, each playing a different role in the immune response. Helper T cells secrete cytokines which stimulate the proliferation of other cells necessary for mounting an effective immune response, while suppressor T cells down-regulate the immune response. A third category of T cell, the cytotoxic T cell (CTL), is capable of directly lysing a targeted cell presenting a foreign antigen on its surface.


[0015] The Major Histocompatibility Complex and T Cell Target Recognition


[0016] T cells are antigen-specific immune cells that function in response to specific antigen signals. B lymphocytes and the antibodies they produce are also antigen-specific entities. However, unlike B lymphocytes, T cells do not respond to antigens in a free or soluble form. For a T cell to respond to an antigen, it requires the antigen to be processed to peptides which are then bound to a presenting structure encoded in the major histocompatibility complex (MHC). This requirement is called “MHC restriction” and it is the mechanism by which T cells differentiate “self” from “non-self” cells. If an antigen is not displayed by a recognizable MHC molecule, the T cell will not recognize and act on the antigen signal. T cells specific for a peptide bound to a recognizable MHC molecule bind to these MHC-peptide complexes and proceed to the next stages of the immune response.


[0017] There are two types of MHC, class I MHC and class II MHC. T Helper cells (CD4+) predominately interact with class II MHC proteins while cytolytic T cells (CD8+) predominately interact with class I MHC proteins. Both classes of MHC protein are transmembrane proteins with a majority of their structure on the external surface of the cell. Additionally, both classes of MHC proteins have a peptide binding cleft on their external portions. It is in this cleft that small fragments of proteins, endogenous or foreign, are bound and presented to the extracellular environment.


[0018] Cells called “professional antigen presenting cells” (pAPCs) display antigens to T cells using the MHC proteins but additionally express various co-stimulatory molecules depending on the particular state of differentiation/activation of the pAPC. When T cells, specific for the peptide bound to a recognizable MHC protein, bind to these MHC-peptide complexes on pAPCs, the specific co-stimulatory molecules that act upon the T cell direct the path of differentiation/activation taken by the T cell. That is, the co-stimulation molecules affect how the T cell will act on antigenic signals in future encounters as it proceeds to the next stages of the immune response.


[0019] As discussed above, neoplastic cells are largely ignored by the immune system. A great deal of effort is now being expended in an attempt to harness a host's immune system to aid in combating the presence of neoplastic cells in a host. One such area of research involves the formulation of anticancer vaccines.


[0020] Anticancer Vaccines


[0021] Among the various weapons available to an oncologist in the battle against cancer is the immune system of the patient. Work has been done in various attempts to cause the immune system to combat cancer or neoplastic diseases. Unfortunately, the results to date have been largely disappointing. One area of particular interest involves the generation and use of anticancer vaccines.


[0022] To generate a vaccine or other immunogenic composition, it is necessary to introduce to a subject an antigen or epitope against which an immune response may be mounted. Although neoplastic cells are derived from and therefore are substantially identical to normal cells on a genetic level, many neoplastic cells are known to present tumor-associated antigens (TuAAs). In theory, these antigens could be used by a subject's immune system to recognize these antigens and attack the neoplastic cells. In reality, however, neoplastic cells generally appear to be ignored by the host's immune system.


[0023] A number of different strategies have been developed in an attempt to generate vaccines with activity against neoplastic cells. These strategies include the use of tumor-associated antigens as immunogens. For example, U.S. Pat. No. 5,993,828, describes a method for producing an immune response against a particular subunit of the Urinary Tumor Associated Antigen by administering to a subject an effective dose of a composition comprising inactivated tumor cells having the Urinary Tumor Associated Antigen on the cell surface and at least one tumor associated antigen selected from the group consisting of GM-2, GD-2, Fetal Antigen and Melanoma Associated Antigen. Accordingly, this patent describes using whole, inactivated tumor cells as the immunogen in an anticancer vaccine.


[0024] Another strategy used with anticancer vaccines involves administering a composition containing isolated tumor antigens. In one approach, MAGE-A1 antigenic peptides were used as an immunogen. (See Chaux, P., et al., “Identification of Five MAGE-A1 Epitopes Recognized by Cytolytic T Lymphocytes Obtained by In Vitro Stimulation with Dendritic Cells Transduced with MAGE-A1,” J. Immunol., 163(5):2928-2936 (1999)). There have been several therapeutic trials using MAGE-A1 peptides for vaccination, although the effectiveness of the vaccination regimes was limited. The results of some of these trials are discussed in Vose, J. M., “Tumor Antigens Recognized by T Lymphocytes,” 10th European Cancer Conference, Day 2, Sep. 14, 1999.


[0025] In another example of tumor associated antigens used as vaccines, Scheinberg, et al. treated 12 chronic myelogenous leukemia (CML) patients already receiving interferon (IFN) or hydroxyurea with 5 injections of class I-associated bcr-abl peptides with a helper peptide plus the adjuvant QS-21. Scheinberg, D. A., et al., “BCR-ABL Breakpoint Derived Oncogene Fusion Peptide Vaccines Generate Specific Immune Responses in Patients with Chronic Myelogenous Leukemia (CML) [Abstract 1665], American Society of Clinical Oncology 35th Annual Meeting, Atlanta (1999). Proliferative and delayed type hypersensitivity (DTH) T cell responses indicative of T-helper activity were elicited, but no cytolytic killer T cell activity was observed within the fresh blood samples.


[0026] Additional examples of attempts to identify TuAAs for use as vaccines are seen in the recent work of Cebon, et al. and Scheibenbogen, et al. Cebon, et al. immunized patients with metastatic melanoma using intradermallly administered MART-I26-35 peptide with IL-12 in increasing doses given either subcutaneously or intravenously. Of the first 15 patients, 1 complete remission, 1 partial remission, and 1 mixed response were noted. Immune assays for T cell generation included DTH, which was seen in patients with or without IL-12. Positive CTL assays were seen in patients with evidence of clinical benefit, but not in patients without tumor regression. Cebon, et al., “Phase I Studies of Immunization with Melan-A and IL-12 in HLA A2+ Positive Patients with Stage III and IV Malignant Melanoma,” [Abstract 1671], American Society of Clinical Oncology 35th Annual Meeting, Atlanta (1999).


[0027] Scheibenbogen, et al. immunized 18 patients with 4 HLA class I restricted tyrosinase peptides, 16 with metastatic melanoma and 2 adjuvant patients. Scheibenbogen, et al., “Vaccination with Tyrosinase peptides and GM-CSF in Metastatic Melanoma: a Phase 11 Trial,” [Abstract 1680], American Society of Clinical Oncology 35th Annual Meeting, Atlanta (1999). Increased CTL activity was observed in 4/15 patients, 2 adjuvant patients, and 2 patients with evidence of tumor regression. As in the trial by Cebon, et al., patients with progressive disease did not show boosted immunity. In spite of the various efforts expended to date to generate efficacious anticancer vaccines, no such composition has yet been developed.


[0028] Antiviral Vaccines


[0029] Vaccine strategies to protect against viral diseases have had many successes. Perhaps the most notable of these is the progress that has been made against the disease small pox, which has been driven to extinction. The success of the polio vaccine is of a similar magnitude.


[0030] Viral vaccines can be grouped into three classifications: live attenuated virus vaccines, such as vaccinia for small pox, the Sabin poliovirus vaccine, and measles mumps and rubella; whole killed or inactivated virus vaccines, such as the Salk poliovirus vaccine, hepatitis A virus vaccine and the typical influenza virus vaccines; and subunit vaccines, such as hepatitis B. Due to their lack of a complete viral genome, subunit vaccines offer a greater degree of safety than those based on whole viruses.


[0031] The paradigm of a successful subunit vaccine is the recombinant hepatitis B vaccine based on the viruses envelope protein. Despite much academic interest in pushing the reductionist subunit concept beyond single proteins to individual epitopes, the efforts have yet to bear much fruit. Viral vaccine research has also concentrated on the induction of an antibody response although cellular responses also occur. However, many of the subunit formulations are particularly poor at generating a CTL response.



SUMMARY OF THE INVENTION

[0032] Previous methods of priming professional antigen presenting cells (pAPCs) to display target cell epitopes have relied simply on causing the pAPCs to express target-associated antigens (TAAs), or epitopes of those antigens which are thought to have a high affinity for MHC I molecules. However, the proteasomal processing of such antigens results in presentation of epitopes on the pAPC that do not correspond to the epitopes present on the target cells.


[0033] Using the knowledge that an effective cellular immune response requires that pAPCs present the same epitope that is presented by the target cells, the present invention provides epitopes that have a high affinity for MHC I, and that correspond to the processing specificity of the housekeeping proteasome, which is active in peripheral cells. These epitopes thus correspond to those presented on target cells. The use of such epitopes in compositions, such as vaccines and other immunogenic compositions (including pharmaceutical and immunotherapeutic compositions) can activate the cellular immune response to recognize the correctly processed TAA and can result in removal of target cells that present such epitopes. In some embodiments, the housekeeping epitopes provided herein can be used in combination with immune epitopes, generating a cellular immune response that is competent to attack target cells both before and after interferon induction. In other embodiments the epitopes are useful in the diagnosis and monitoring of the target-associated disease and in the generation of immunological reagents for such purposes.


[0034] Embodiments of the invention relate to isolated epitopes, antigens and/or polypeptides. The isolated antigens and/or polypeptides can include the epitopes. Preferred embodiments include an epitope or antigen having the sequence as disclosed in Tables 1A or 1B. Other embodiments can include an epitope cluster comprising a polypeptide from Tables 1A or 1B. Further, embodiments include a polypeptide having substantial similarity to the already mentioned epitopes, polypeptides, antigens, or clusters. Other preferred embodiments include a polypeptide having functional similarity to any of the above. Still further embodiments relate to a nucleic acid encoding the polypeptide of any of the epitopes, clusters, antigens, and polypeptides from Tables 1A or 1B and mentioned herein.


[0035] For purposes of the following summary and discussion of other embodiments of the invention, reference to “the epitope,” “the epitopes,” or “epitope from Tables 1A or 1B” may include without limitation to all of the foregoing forms of the epitope including an epitope with the sequence set forth in the Tables or elsewhere herein, a cluster comprising such an epitope or epitopes, a polypeptide having substantial or functional similarity to those epitopes or clusters, and the like.


[0036] The polypeptide or epitope can be immunologically active. The polypeptide comprising the epitope can be less than about 30 amino acids in length, more preferably, the polypeptide is 8 to 10 amino acids in length, for example. Substantial or functional similarity can include addition of at least one amino acid, for example, and the at least one additional amino acid can be at an N-terminus of the polypeptide. The substantial or functional similarity can include a substitution of at least one amino acid.


[0037] The epitope, cluster, or polypeptide comprising the same can have affinity to an HLA-A2 molecule. The affinity can be determined by an assay of binding, by an assay of restriction of epitope recognition, by a prediction algorithm, and the like. The epitope, cluster, or polypeptide comprising the same can have affinity to an HLA-B7, HLA-B51 molecule, and the like.


[0038] In preferred embodiments the polypeptide can be a housekeeping epitope. The epitope or polypeptide can correspond to an epitope displayed on a tumor cell, to an epitope displayed on a neovasculature cell, and the like. The epitope or polypeptide can be an immune epitope. The epitope, cluster and/or polypeptide can be a nucleic acid. The epitope, cluster and/or polypeptide can be encoded by a nucleic acid.


[0039] Other embodiments relate to compositions, including pharmaceutical or immunogenic compositions comprising the polypeptides, including an epitope from Tables 1A or 1B, a cluster, or a polypeptide comprising the same, and a pharmaceutically acceptable adjuvant, carrier, diluent, excipient, and the like. The adjuvant can be a polynucleotide. The polynucleotide can include a dinucleotide, which can be CpG, for example. The adjuvant can be encoded by a polynucleotide. The adjuvant can be a cytokine and the cytokine can be, for example, GM-CSF.


[0040] The compositions can further include a professional antigen-presenting cell (pAPC). The pAPC can be a dendritic cell, for example. The composition can further include a second epitope. The second epitope can be a polypeptide, a nucleic acid, a housekeeping epitope, an immune epitope, and the like.


[0041] Still further embodiments relate to compositions, including pharmaceutical and immunogenic compositions that include any of the nucleic acids discussed herein, including those that encode polypeptides that comprise epitopes or antigens from Tables 1A or 1B. Such compositions can include a pharmaceutically acceptable adjuvant, carrier, diluent, excipient, and the like.


[0042] Other embodiments relate to recombinant constructs that include such a nucleic acid as described herein, including those that encode polypeptides that comprise epitopes or antigens from Tables 1A or 1B. The constructs can further include a plasmid, a viral vector, an artificial chromosome, and the like. The construct can further include a sequence encoding at least one feature, such as for example, a second epitope, an IRES, an ISS, an NIS, a ubiquitin, and the like.


[0043] Further embodiments relate to purified antibodies that specifically bind to at least one of the epitopes in Tables 1A or 1B. Other embodiments relate to purified antibodies that specifically bind to a peptide-MHC protein complex comprising an epitope disclosed in Tables 1A or 1B or any other suitable epitope. The antibody from any embodiment can be a monoclonal antibody or a polyclonal antibody.


[0044] Still other embodiments relate to multimeric MHC-peptide complexes that include an epitope, such as, for example, an epitope disclosed in Tables 1A or 1B. Also, contemplated are antibodies specific for the complexes.


[0045] Embodiments relate to isolated T cells expressing a T cell receptor specific for an MHC-peptide complex. The complex can include an epitope, such as, for example, an epitope disclosed in Tables 1A or 1B. The T cell can be produced by an in vitro immunization and can be isolated from an immunized animal. Embodiments relate to T cell clones, including cloned T cells, such as those discussed above. Embodiments also relate to polyclonal population of T cells. Such populations can include a T cell, as described above, for example.


[0046] Still further embodiments relate to compositions, including pharmaceutical and immunogenic compositions that include a T cell, such as those described above, for example, and a pharmaceutically acceptable adjuvant, carrier, diluent, excipient, and the like.


[0047] Embodiments of the invention relate to isolated protein molecules comprising the binding domain of a T cell receptor specific for an MHC-peptide complex. The complex can include an epitope as disclosed in Tables 1A or 1B. The protein can be multivalent. Other embodiments relate to isolated nucleic acids encoding such proteins. Still further embodiments relate to recombinant constructs that include such nucleic acids.


[0048] Other embodiments of the invention relate to host cells expressing a recombinant construct as described above and elsewhere herein. The host cells can include constructs encoding an epitope, a cluster or a polypeptide comprising said epitope or said cluster. The epitope or epitope cluster can be one or more of those disclosed in Tables 1A or 1B, for example, and as otherwise defined. The host cell can be a dendritic cell, macrophage, tumor cell, tumor-derived cell, a bacterium, fungus, protozoan, and the like. Embodiments also relate to compositions, including pharmaceutical and immunogenic compositions that include a host cell, such as those discussed herein, and a pharmaceutically acceptable adjuvant, carrier, diluent, excipient, and the like.


[0049] Still other embodiments relate to compositions including immunogenic compositions, such as for example, vaccines or immunotherapeutic compositions. The compositions can include at least one component, such as, for example, an epitope disclosed in Tables 1A or 1B or otherwise described herein; a cluster that includes such an epitope, an antigen or polypeptide that includes such an epitope; a composition as described above and herein; a construct as described above and herein, a T cell, a construct comprising a nucleic acid encoding a T cell receptor binding domain specific for an MHC-peptide complex and compositions including the same, a host cell as described above and herein, and compositions comprising the same.


[0050] Further embodiments relate to methods of treating an animal. The methods can include administering to an animal a composition, including a pharmaceutical or an immunogenic composition, such as, a vaccine or immunotherapeutic composition, including those disclosed above and herein. The administering step can include a mode of delivery, such as, for example, transdermal, intranodal, perinodal, oral, intravenous, intradermal, intramuscular, intraperitoneal, mucosal, aerosol inhalation, instillation, and the like. The method can further include a step of assaying to determine a characteristic indicative of a state of a target cell or target cells. The method can include a first assaying step and a second assaying step, wherein the first assaying step precedes the administering step, and wherein the second assaying step follows the administering step. The method can further include a step of comparing the characteristic determined in the first assaying step with the characteristic determined in the second assaying step to obtain a result. The result can be for example, evidence of an immune response, a diminution in number of target cells, a loss of mass or size of a tumor comprising target cells, a decrease in number or concentration of an intracellular parasite infecting target cells, and the like.


[0051] Embodiments relate to methods of evaluating immunogenicity of a composition, including a vaccine or an immunotherapeutic composition. The methods can include administering to an animal a vaccine or immunotherapeutic, such as those described above and elsewhere herein, and evaluating immunogenicity based on a characteristic of the animal. The animal can be MHC-transgenic.


[0052] Other embodiments relate to methods of evaluating immunogenicity that include in vitro stimulation of a T cell with the vaccine or immunotherapeutic composition, such as those described above and elsewhere herein, and evaluating immunogenicity based on a characteristic of the T cell. The stimulation can be a primary stimulation.


[0053] Still further embodiments relate to methods of making a passive/adoptive immunotherapeutic. The methods can include combining a T cell or a host cell, such as those described above and elsewhere herein, with a pharmaceutically acceptable adjuvant, carrier, diluent, excipient, and the like.


[0054] Other embodiments relate to methods of determining specific T cell frequency, and can include the step of contacting T cells with a MHC-peptide complex comprising an epitope disclosed in Tables 1A or 1B, or a complex comprising a cluster or antigen comprising such an epitope. The contacting step can include at least one feature, such as, for example, immunization, restimulation, detection, enumeration, and the like. The method can further include ELISPOT analysis, limiting dilution analysis, flow cytometry, in situ hybridization, the polymerase chain reaction, any combination thereof, and the like.


[0055] Embodiments relate to methods of evaluating immunologic response. The methods can include the above-described methods of determining specific T cell frequency carried out prior to and subsequent to an immunization step.


[0056] Other embodiments relate to methods of evaluating immunologic response. The methods can include determining frequency, cytokine production, or cytolytic activity of T cells, prior to and subsequent to a step of stimulation with MHC-peptide complexes comprising an epitope, such as, for example an epitope from Tables 1A or 1B, a cluster or a polypeptide comprising such an epitope.


[0057] Further embodiments relate to methods of diagnosing a disease. The methods can include contacting a subject tissue with at least one component, including, for example, a T cell, a host cell, an antibody, a protein, including those described above and elsewhere herein; and diagnosing the disease based on a characteristic of the tissue or of the component. The contacting step can take place in vivo or in vitro, for example.


[0058] Still other embodiments relate to methods of making a composition, including for example, a vaccine. The methods can include combining at least one component. For example, the component can be an epitope, a composition, a construct, a T cell, a host cell; including any of those described above and elsewhere herein, and the like, with a pharmaceutically acceptable adjuvant, carrier, diluent, excipient, and the like.


[0059] Embodiments relate to computer readable media having recorded thereon the sequence of any one of SEQ ID NOS: 108-610, in a machine having a hardware or software that calculates the physical, biochemical, immunologic, molecular genetic properties of a molecule embodying said sequence, and the like.


[0060] Still other embodiments relate to methods of treating an animal. The methods can include combining the method of treating an animal that includes administering to the animal a vaccine or immunotherapeutic composition, such as described above and elsewhere herein, combined with at least one mode of treatment, including, for example, radiation therapy, chemotherapy, biochemotherapy, surgery, and the like.


[0061] Further embodiments relate to isolated polypeptides that include an epitope cluster. In preferred embodiments the cluster can be from a target-associated antigen having the sequence as disclosed in any one of Tables 68-73, wherein the amino acid sequence includes not more than about 80% of the amino acid sequence of the antigen.


[0062] Other embodiments relate to immunogenic compositions, including vaccines or immunotherapeutic products that include an isolated peptide as described above and elsewhere herein. Still other embodiments relate to isolated polynucleotides encoding a polypeptide as described above and elsewhere herein. Other embodiments relate vaccines or immunotherapeutic products that include these polynucleotides. The polynucleotide can be DNA, RNA, and the like.


[0063] Still further embodiments relate to kits comprising a delivery device and any of the embodiments mentioned above and elsewhere herein. The delivery device can be a catheter, a syringe, an internal or external pump, a reservoir, an inhaler, microinjector, a patch, and any other like device suitable for any route of delivery. As mentioned, the kit, in addition to the delivery device also includes any of the embodiments disclosed herein. For example, without limitations, the kit can include an isolated epitope, a polypeptide, a cluster, a nucleic acid, an antigen, a pharmaceutical composition that includes any of the foregoing, an antibody, a T cell, a T cell receptor, an epitope-MHC complex, a vaccine, an immunotherapeutic, and the like. The kit can also include items such as detailed instructions for use and any other like item.







BRIEF DESCRIPTION OF THE DRAWINGS

[0064] FIGS. 1A-C is a sequence alignment of NY-ESO-1 and several similar protein sequences.


[0065]
FIG. 2 graphically represents a plasmid vaccine backbone useful for delivering nucleic acid-encoded epitopes.


[0066]
FIGS. 3A and 3B are FACS profiles showing results of HLA-A2 binding assays for tyrosinase207-215 and tyrosinase208-216.


[0067]
FIG. 3C shows cytolytic activity against a tyrosinase epitope by human CTL induced by in vitro immunization.


[0068]
FIG. 4 is a T=120 min. time point mass spectrum of the fragments produced by proteasomal cleavage of SSX-231-168.


[0069]
FIG. 5 shows a binding curve for HLA-A2:SSX-241-49 with controls.


[0070]
FIG. 6 shows specific lysis of SSX-241-49-pulsed targets by CTL from SSX-241-49-immunized HLA-A2 transgenic mice.


[0071]
FIGS. 7A, B, and C show results of N-terminal pool sequencing of a T=60 min. time point aliquot of the PSMA163-192 proteasomal digest.


[0072]
FIG. 8 shows binding curves for HLA-A2:PSMA168-177 and HLA-A2:PSMA288-297 with controls.


[0073]
FIG. 9 shows results of N-terminal pool sequencing of a T=60 min. time point aliquot of the PSMA281-310 proteasomal digest.


[0074]
FIG. 10 shows binding curves for HLA-A2:PSMA461-469, HLA-A2:PSMA460-469, and HLA-A2:PSMA663-671, with controls.


[0075]
FIG. 11 shows the results of a γ (gamma)-IFN-based ELISPOT assay detecting PSMA463-471-reactive HLA-A1+ CD8+ T cells.


[0076]
FIG. 12 shows blocking of reactivity of the T cells used in FIG. 10 by anti-HLA-A1 mAb, demonstrating HLA-A1-restricted recognition.


[0077]
FIG. 13 shows a binding curve for HLA-A2:PSMA663-671, with controls.


[0078]
FIG. 14 shows a binding curve for HLA-A2:PSMA662-671, with controls.


[0079]
FIG. 15. Comparison of anti-peptide CTL responses following immunization with various doses of DNA by different routes of injection.


[0080]
FIG. 16. Growth of transplanted gp33 expressing tumor in mice immunized by i.ln. injection of gp33 epitope-expressing, or control, plasmid.


[0081]
FIG. 17. Amount of plasmid DNA detected by real-time PCR in injected or draining lymph nodes at various times after i.ln. of i.m. injection, respectively.


[0082]
FIGS. 18-70 are proteasomal digestion maps depicting the mapping of mass spectrum peaks from the digest onto the sequence of the indicated substrate.







DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT

[0083] Definitions


[0084] Unless otherwise clear from the context of the use of a term herein, the following listed terms shall generally have the indicated meanings for purposes of this description.


[0085] PROFESSIONAL ANTIGEN-PRESENTING CELL (pAPC)—a cell that possesses T cell costimulatory molecules and is able to induce a T cell response. Well characterized pAPCs include dendritic cells, B cells, and macrophages.


[0086] PERIPHERAL CELL—a cell that is not a pAPC.


[0087] HOUSEKEEPING PROTEASOME—a proteasome normally active in peripheral cells, and generally not present or not strongly active in pAPCs.


[0088] IMMUNE PROTEASOME—a proteasome normally active in pAPCs; the immune proteasome is also active in some peripheral cells in infected tissues.


[0089] EPITOPE—a molecule or substance capable of stimulating an immune response. In preferred embodiments, epitopes according to this definition include but are not necessarily limited to a polypeptide and a nucleic acid encoding a polypeptide, wherein the polypeptide is capable of stimulating an immune response. In other preferred embodiments, epitopes according to this definition include but are not necessarily limited to peptides presented on the surface of cells, the peptides being non-covalently bound to the binding cleft of class I MHC, such that they can interact with T cell receptors (TCR). Epitopes presented by class I MHC may be in immature or mature form. “Mature” refers to an MHC epitope in distinction to any precursor (“immature”) that may include or consist essentially of a housekeeping epitope, but also includes other sequences in a primary translation product that are removed by processing, including without limitation, alone or in any combination proteasomal digestion, N-terminal trimming, or the action of exogenous enzymatic activities. Thus, a mature epitope may be provided embedded in a somewhat longer polypeptide, the immunological potential of which is due, at least in part, to the embedded epitope; or in its ultimate form that can bind in the MHC binding cleft to be recognized by TCR, respectively.


[0090] MHC EPITOPE—a polypeptide having a known or predicted binding affinity for a mammalian class I or class II major histocompatibility complex (MHC) molecule.


[0091] HOUSEKEEPING EPITOPE—In a preferred embodiment, a housekeeping epitope is defined as a polypeptide fragment that is an MHC epitope, and that is displayed on a cell in which housekeeping proteasomes are predominantly active. In another preferred embodiment, a housekeeping epitope is defined as a polypeptide containing a housekeeping epitope according to the foregoing definition, that is flanked by one to several additional amino acids. In another preferred embodiment, a housekeeping epitope is defined as a nucleic acid that encodes a housekeeping epitope according to the foregoing definitions.


[0092] IMMUNE EPITOPE—In a preferred embodiment, an immune epitope is defined as a polypeptide fragment that is an MHC epitope, and that is displayed on a cell in which immune proteasomes are predominantly active. In another preferred embodiment, an immune epitope is defined as a polypeptide containing an immune epitope according to the foregoing definition, that is flanked by one to several additional amino acids. In another preferred embodiment, an immune epitope is defined as a polypeptide including an epitope cluster sequence, having at least two polypeptide sequences having a known or predicted affinity for a class I MHC. In yet another preferred embodiment, an immune epitope is defined as a nucleic acid that encodes an immune epitope according to any of the foregoing definitions.


[0093] TARGET CELL—a cell to be targeted by the vaccines and methods of the invention. Examples of target cells according to this definition include but are not necessarily limited to: a neoplastic cell and a cell harboring an intracellular parasite, such as, for example, a virus, a bacterium, or a protozoan.


[0094] TARGET-ASSOCIATED ANTIGEN (TAA)—a protein or polypeptide present in a target cell.


[0095] TUMOR-ASSOCIATED ANTIGENS (TuAA)—a TAA, wherein the target cell is a neoplastic cell.


[0096] HLA EPITOPE—a polypeptide having a known or predicted binding affinity for a human class I or class II HLA complex molecule.


[0097] ANTIBODY—a natural immunoglobulin (Ig), poly- or monoclonal, or any molecule composed in whole or in part of an Ig binding domain, whether derived biochemically or by use of recombinant DNA. Examples include inter alia, F(ab), single chain Fv, and Ig variable region-phage coat protein fusions.


[0098] ENCODE—an open-ended term such that a nucleic acid encoding a particular amino acid sequence can consist of codons specifying that (poly)peptide, but can also comprise additional sequences either translatable, or for the control of transcription, translation, or replication, or to facilitate manipulation of some host nucleic acid construct.


[0099] SUBSTANTIAL SIMILARITY—this term is used to refer to sequences that differ from a reference sequence in an inconsequential way as judged by examination of the sequence. Nucleic acid sequences encoding the same amino acid sequence are substantially similar despite differences in degenerate positions or modest differences in length or composition of any non-coding regions. Amino acid sequences differing only by conservative substitution or minor length variations are substantially similar. Additionally, amino acid sequences comprising housekeeping epitopes that differ in the number of N-terminal flanking residues, or immune epitopes and epitope clusters that differ in the number of flanking residues at either terminus, are substantially similar. Nucleic acids that encode substantially similar amino acid sequences are themselves also substantially similar.


[0100] FUNCTIONAL SIMILARITY—this term is used to refer to sequences that differ from a reference sequence in an inconsequential way as judged by examination of a biological or biochemical property, although the sequences may not be substantially similar. For example, two nucleic acids can be useful as hybridization probes for the same sequence but encode differing amino acid sequences. Two peptides that induce cross-reactive CTL responses are functionally similar even if they differ by non-conservative amino acid substitutions (and thus do not meet the substantial similarity definition). Pairs of antibodies, or TCRs, that recognize the same epitope can be functionally similar to each other despite whatever structural differences exist. In testing for functional similarity of immunogenicity one would generally immunize with the “altered” antigen and test the ability of the elicited response (Ab, CTL, cytokine production, etc.) to recognize the target antigen. Accordingly, two sequences may be designed to differ in certain respects while retaining the same function. Such designed sequence variants are among the embodiments of the present invention.


[0101] VACCINE—this term is used to refer to those immunogenic compositions that are capable of eliciting prophylactic and/or therapeutic responses that prevent, cure, or ameliorate disease.


[0102] IMMUNOGENIC COMPOSITION—this term is used to refer to compositions capable of inducing an immune response, a reaction, an effect, and/or an event. In some embodiments, such responses, reactions, effects, and/or events can be induced in vitro or in vivo, for example. Included among these embodiments are the induction, activation, or expansion of cells involved in cell mediated immunity, for example. One example of such cells is cytotoxic T lymphocytes (CTLs). A vaccine is one type of immunogenic composition. Another example of such a composition is one that induces, activates, or expands CTLs in vitro. Further examples include pharmaceutical compositions and the like.
1TABLE 1ASEQ ID NOS.* including epitopes in Examples 1-7, 13, 14.SEQID NOIDENTITYSEQUENCE1Tyr 207-216FLPWHRLFLL2Tyrosinase proteinAccession number**: P146793SSX-2 proteinAccession number: NP_0031384PSMA proteinAccession number: NP_0044675Tyrosinase cDNAAccession number: NM_0003726SSX-2 cDNAAccession number: NM_0031477PSMA cDNAAccession number: NM_0044768Tyr 207-215FLPWHRLFL9Tyr 208-216LPWHRLFLL10SSX-2 31-68YFSKEEWEKMKASEKIFYVYMKRKYEAMTKLGFKATLP11SSX-2 32-40FSKEEWEKM12SSX-2 39-47KMKASEKIF13SSX-2 40-48MKASEKIFY14SSX-2 39-48KMKASEKIFY15SSX-2 41-49KASEKIFYV16SSX-2 40-49MKASEKIFYV17SSX-2 41-50KASEKIFYVY18SSX-2 42-49ASEKIFYVY19SSX-2 53-61RKYEAMTKL20SSX-2 52-61KRKYEAMTKL21SSX-2 54-63KYEAMTKLGF22SSX-2 55-63YEAMTKLGF23SSX-2 56-63EAMTKLGF24HBV18-27FLPSDYFPSV25HLA-B44 binderAEMGKYSFY26SSX-1 41-49KYSEKISYV27SSX-3 41-49KVSEKIVYV28SSX-4 41-49KSSEKIVYV29SSX-5 41-49KASEKIIYV30PSMA163-192AFSPQGMPEGDLVYVNYARTEDFFKLERDM31PSMA 168-190GMPEGDLVYVNYARTEDFFKLER32PSMA 169-177MPEGDLVYV33PSMA 168-177GMPEGDLVYV34PSMA 168-176GMPEGDLVY35PSMA 167-176QGMPEGDLVY36PSMA 169-176MPEGDLVY37PSMA 171-179EGDLVYVNY38PSMA 170-179PEGDLVYVNY39PSMA 174-183LVYVNYARTE40PSMA 177-185VNYARTEDF41PSMA 176-185YVNYARTEDF42PSMA 178-186NYARTEDFF43PSMA 179-186YARTEDFF44PSMA 181-189RTEDFFKLE45PSMA 281-310RGIAEAVGLPSIPVHPIGYYDAQKLLEKMG46PSMA 283-307IAEAVGLPSIPVHPIGYYDAQKLLE47PSMA 289-297LPSIPVHPI48PSMA 288-297GLPSIPVHPI49PSMA 297-305IGYYDAQKL50PSMA 296-305PIGYYDAQKL51PSMA 291-299SIPVHPIGY52PSMA 290-299PSIPVHPIGY53PSMA 292-299IPVHPIGY54PSMA 299-307YYDAQKLLE55PSMA454-481SSIEGNYTLRVDCTPLMYSLVHLTKEL56PSMA 456-464IEGNYTLRV57PSMA 455-464SIEGNYTLRV58PSMA 457-464EGNYTLRV59PSMA 461-469TLRVDCTPL60PSMA 460-469YTLRVDCTPL61PSMA 462-470LRVDCTPLM62PSMA 463-471RVDCTPLMY63PSMA 462-471LRVDCTPLMY64PSMA653-687FDKSNPIVLRMMNDQLMFLERAFIDPLGLPDRPFY65PSMA 660-681VLRMMNDQLMFLERAFIDPLGL66PSMA 663-671MMNDQLMFL67PSMA 662-671RMMNDQLMFL68PSMA 662-670RMMNDQLMF69Tyr 1-17MLLAVLYCLLWSFQTSA70GP100 protein2Accession number: P4096771MAGE-1 proteinAccession number: P4335572MAGE-2 proteinAccession number: P4335673MAGE-3 proteinAccession number: P4335774NY-ESO-1 proteinAccession number: P7835875LAGE-1a proteinAccession number: CAA1111676LAGE-1b proteinAccession number: CAA1111777PRAME proteinAccession number: NP 00610678PSA proteinAccession number: P0728879PSCA proteinAccession number: O4365380GP100 cdsAccession number: U2009381MAGE-1 cdsAccession number: M7748182MAGE-2 cdsAccession number: L1892083MAGE-3 cdsAccession number: U0373584NY-ESO-1 cDNAAccession number: U8745985PRAME cDNAAccession number: NM_00611586PSA cDNAAccession number: NM_00164887PSCA cDNAAccession number: AF04349888CEA proteinAccession number: P0673189CEA cDNAAccession number: NM_00436390Her2/Neu proteinAccession number: P0462691Her2/Neu cDNAAccession number: M1173092SCP-1 proteinAccession number: Q1543193SCP-1 cDNAAccession number: X9565494SSX-4 proteinAccession number: O6022495SSX-4 cDNAAccession number: NM_00563696GAGE-1 proteinAccession number: Q1306597GAGE-1 cDNAAccession number: U1914298Suvivin proteinAccession number: O1539299Survivin cDNAAccession number: NM_001168100Melan-A proteinAccession number: Q16655101Melan-A cDNAAccession number: U06452102BAGE proteinAccession number: Q13072103BAGE cDNAAccession number: U19180104PSA 59-67WVLTAAHCI105Glandular Kallikrein 1Accession number: P06870106Elastase 2AAccession number: P08217107Pancreatic elastase IIBAccession number: NP_056933


[0103]

2





TABLE 1B










SEQ ID NOS.* including epitopes in Examples 15-67.









SEQ




ID NO
IDENTITY
SEQUENCE





108
Tyr 171-179
NIYDLFVWM


109
Tyr 173-182
YDLFVWMHYY


110
Tyr 174-182
DLFVWMHYY


111
Tyr 186-194
DALLGGSEI


112
Tyr 191-200
GSEIWRDIDF


113
Tyr 192-200
SEIWRDIDF


114
Tyr 193-201
EIWRDIDFA


115
Tyr 407-416
LQEVYPEANA


116
Tyr 409-418
EVYPEANAPI


117
Tyr 410-418
VYPEANAPI


118
Tyr 411-418
YPEANAPI


119
Tyr 411-420
YPEANAPIGH


120
Tyr 416-425
APIGHNRESY


121
Tyr 417-425
PIGHNRESY


122
Tyr 417-426
PIGHNRESYM


123
Tyr 416-425
APIGHNRESY


124
Tyr 417-425
PIGHNRESY


125
Tyr 423-430
ESYMVPFI


126
Tyr 423-432
ESYMVPFIPL


127
Tyr 424-432
SYMVPFIPL


128
Tyr 424-433
SYMVPFIPLY


129
Tyr 425-433
YMVPFIPLY


130
Tyr 426-434
MVPFIPLYR


131
Tyr 426-435
MVPFIPLYRN


132
Tyr 427-434
VPFIPLYR


133
Tyr 430-437
IPLYRNGD


134
Tyr 430-439
IPLYRNGDFF


135
Tyr 431-439
PLYRNGDFF


136
Tyr 431-440
PLYRNGDFFI


137
Tyr 434-443
RNGDFFISSK


138
Tyr 435-443
NGDFFISSK


139
Tyr 463-471
YIKSYLEQA


140
Tyr 466-474
SYLEQASRI


141
Tyr 469-478
EQASRIWSWL


142
Tyr 470-478
QASRIWSWL


143
Tyr 471-478
ASRIWSWL


144
Tyr 471-479
ASRIWSWLL


145
Tyr 473-481
RIWSWLLGA


146
CEA 92-100
GPAYSGREI


147
CEA 92-101
GPAYSGREII


148
CEA 93-100
PAYSGREI


149
CEA 93-101
PAYSGREII


150
CEA 93-102
PAYSGREIIY


151
CEA 94-102
AYSGREIIY


152
CEA 97-105
GREIIYPNA


153
CEA 98-107
REIIYPNASL


154
CEA 99-107
EIIYPNASL


155
CEA 99-108
EIIYPNASLL


156
CEA 100-107
IIYPNASL


157
CEA 100-108
IIYPNASLL


158
CEA 100-109
IIYPNASLLI


159
CEA 102-109
YPNASLLI


160
CEA 107-116
LLIQNIIQND


161
CEA 132-141
EEATGQFRVY


162
CEA 133-141
EATGQFRVY


163
CEA 141-149
YPELPKPSI


164
CEA 142-149
PELPKPSI


165
CEA 225-233
RSDSVILNV


166
CEA 225-234
RSDSVILNVL


167
CEA 226-234
SDSVILNVL


168
CEA 226-235
SDSVBLNVLY


169
CEA 227-235
DSVILNVLY


170
CEA 233-242
VLYGPDAPTI


171
CEA 234-242
LYGPDAPTI


172
CEA 235-242
YGPDAPTI


173
CEA 236-245
GPDAPTISPL


174
CEA 237-245
PDAPTISPL


175
CEA 238-245
DAPTISPL


176
CEA 239-247
APTISPLNT


177
CEA 240-249
PTISPLNTSY


178
CEA 241-249
TISPLNTSY


179
CEA 240-249
PTISPLNTSY


180
CEA 241-249
TISPLNTSY


181
CEA 246-255
NTSYRSGENL


182
CEA 247-255
TSYRSGENL


183
CEA 248-255
SYRSGENL


184
CEA 248-257
SYRSGENLNL


185
CEA 249-257
YRSGENLNL


186
CEA 251-259
SGENLNLSC


187
CEA 253-262
ENLNLSCHAA


188
CEA 254-262
NLNLSCHAA


189
CEA 260-269
HAASNPPAQY


190
CEA 261-269
AASNPPAQY


191
CEA 264-273
NPPAQYSWFV


192
CEA 265-273
PPAQYSWFV


193
CEA 266-273
PAQYSWFV


194
CEA 272-280
FVNGTFQQS


195
CEA 310-319
RTTVTTITVY


196
CEA 311-319
TTVTTITVY


197
CEA 319-327
YAEPPKPFI


198
CEA 319-328
YAEPPKPFIT


199
CEA 320-327
AEPPKPFI


200
CEA 321-328
EPPKPFIT


201
CEA 321-329
EPPKPFITS


202
CEA 322-329
PPKPFITS


203
CEA 382-391
SVTRNDVGPY


204
CEA 383-391
VTRNDVGPY


205
CEA 389-397
GPYECGIQN


206
CEA 391-399
YECGIQNEL


207
CEA 394-402
GIQNELSVD


208
CEA 403-411
HSDPVILNV


209
CEA 403-412
HSDPVILNVL


210
CEA 404-412
SDPVILNVL


211
CEA 404-413
SDPVILNVLY


212
CEA 405-412
DPVILNVL


213
CEA 405-413
DPVILNVLY


214
CEA 408-417
ILNVLYGPDD


215
CEA 411-420
VLYGPDDPTI


216
CEA 412-420
LYGPDDPTI


217
CEA 413-420
YGPDDPTI


218
CEA 417-425
DPTISPSYT


219
CEA 418-427
PTISPSYTYY


220
CEA 419-427
TISPSYTYY


221
CEA 418-427
PTISPSYTYY


222
CEA 419-427
TISPSYTYY


223
CEA 419-428
TISPSYTYYR


224
CEA 424-433
YTYYRPGVNL


225
CEA 425-433
TYYRPGVNL


226
CEA 426-433
YYRPGVNL


227
CEA 426-435
YYRPGVNLSL


228
CEA 427-435
YRPGVNLSL


229
CEA 428-435
RPGVNLSL


230
CEA 428-437
RPGVNLSLSC


231
CEA 430-438
GVNLSLSCH


232
CEA 431-440
VNLSLSCHAA


233
CEA 432-440
NLSLSCHAA


234
CEA 438-447
HAASNPPAQY


235
CEA 439-447
AASNPPAQY


236
CEA 442-451
NPPAQYSWLI


237
CEA 443-451
PPAQYSWLI


238
CEA 444-451
PAQYSWLI


239
CEA 449-458
WLIDGNIQQH


240
CEA 450-458
LIDGNIQQH


241
CEA 450-459
LIDGNIQQHT


242
CEA 581-590
RSDPVTLDVL


243
CEA 582-590
SDPVTLDVL


244
CEA 582-591
SDPVTLDVLY


245
CEA 583-590
DPVTLDVL


246
CEA 583-591
DPVTLDVLY


247
CEA 588-597
DVLYGPDTPI


248
CEA 589-597
VLYGPDTPI


249
CEA 596-605
PIISPPDSSY


250
CEA 597-605
IISPPDSSY


251
CEA 597-606
IISPPDSSYL


252
CEA 599-606
SPPDSSYL


253
CEA 600-608
PPDSSYLSG


254
CEA 600-609
PPDSSYLSGA


255
CEA 602-611
DSSYLSGANL


256
CEA 603-611
SSYLSGANL


257
CEA 604-613
SYLSGANLNL


258
CEA 605-613
YLSGANLNL


259
CEA 610-618
NLNLSCHSA


260
CEA 620-629
NPSPQYSWRI


261
CEA 622-629
SPQYSWRI


262
CEA 627-635
WRINGIPQQ


263
CEA 628-636
RINGIPQQH


264
CEA 628-637
RINGIPQQHT


265
CEA 631-639
GIPQQHTQV


266
CEA 632-639
IPQQHTQV


267
CEA 644-653
KITPNNNGTY


268
CEA 645-653
ITPNNNGTY


269
CEA 647-656
PNNNGTYACF


270
CEA 648-656
NNNGTYACF


271
CEA 650-657
NGTYACFV


272
CEA 661-670
ATGRNNSIVK


273
CEA 662-670
TGRNNSIVK


274
CEA 664-672
RNNSIVKSI


275
CEA 666-674
NSIVKSITV


276
GAGE-1 7-16
STYRPRPRRY


277
GAGE-1 8-16
TYRPRPRRY


278
GAGE-1 10-18
RPRPRRYVE


279
GAGE-1 16-23
YVEPPEMI


280
GAGE-1 22-31
MIGPMRPEQF


281
GAGE-1 23-31
IGPMRPEQF


282
GAGE-1 24-31
GPMRPEQF


283
GAGE-1 105-114
KTPEEEMRSH


284
GAGE-1 106-115
TPEEEMRSHY


285
GAGE-1 107-115
PEEEMRSHY


286
GAGE-1 110-119
EMRSHYVAQT


287
GAGE-1 113-121
SHYVAQTGI


288
GAGE-1 115-124
YVAQTGILWL


289
GAGE-1 116-124
VAQTGILWL


290
GAGE-1 116-125
VAQTGILWLL


291
GAGE-1 117-125
AQTGILWLL


292
GAGE-1 118-126
QTGILWLLM


293
GAGE-1 118-127
QTGILWLLMN


294
GAGE-1 120-129
GILWLLMNNC


295
GAGE-1 121-129
ILWLLMNNC


296
GAGE-1 124-131
LLMNNCFL


297
GAGE-1 123-131
WLLMNNCFL


298
GAGE-1 122-130
LWLLMNNCF


299
GAGE-1 121-130
ILWLLMNNCF


300
GAGE-1 121-129
ILWLLMNNC


301
GAGE-1 120-129
GILWLLMNNC


302
GAGE-1 118-127
QTGILWLLMN


303
GAGE-1 118-126
QTGILWLLM


304
GAGE-1 117-125
AQTGILWLL


305
GAGE-1 116-125
VAQTGILWLL


306
GAGE-1 116-124
VAQTGILWL


307
GAGE-1 115-124
YVAQTGILWL


308
GAGE-1 113-121
SHYVAQTGI


309
MAGE-1 62-70
SAFPTTINF


310
MAGE-1 61-70
ASAFPTTINF


311
MAGE-1 60-68
GASAFPTTI


312
MAGE-1 57-66
SPQGASAFPT


313
MAGE-1 144-151
FGKASESL


314
MAGE-1 143-151
IFGKASESL


315
MAGE-1 142-151
EIFGKASESL


316
MAGE-1 142-149
EIFGKASE


317
MAGE-1 133-140
IKNYKHCF


318
MAGE-1 132-140
VIKNYKHCF


319
MAGE-1 131-140
SVIKNYKHCF


320
MAGE-1 132-139
VIKNYKHC


321
MAGE-1 131-139
SVIKNYKHC


322
MAGE-1 128-136
MLESVIKNY


323
MAGE-1 127-136
EMLESVIKNY


324
MAGE-1 126-134
AEMLESVIK


325
MAGE-2 274-283
GPRALIETSY


326
MAGE-2 275-283
PRALIETSY


327
MAGE-2 276-284
RALIETSYV


328
MAGE-2 277-286
ALIETSYVKV


329
MAGE-2 278-286
LIETSYVKV


330
MAGE-2 278-287
LIETSYVKVL


331
MAGE-2 279-287
IETSYVKVL


332
MAGE-2 280-289
ETSYVKVLHH


333
MAGE-2 282-291
SYVKVLHHTL


334
MAGE-2 283-291
YVKVLHHTL


335
MAGE-2 285-293
KVLHHTLKI


336
MAGE-2 303-311
PLHERALRE


337
MAGE-2 302-309
PPLHERAL


338
MAGE-2 301-309
YPPLHERAL


339
MAGE-2 300-309
SYPPLHERAL


340
MAGE-2 299-307
ISYPPLHER


341
MAGE-2 298-307
HISYPPLHER


342
MAGE-2 292-299
KIGGEPHI


343
MAGE-2 291-299
LKIGGEPHI


344
MAGE-2 290-299
TLKIGGEPHI


345
MAGE-3 303-311
PLHEWVLRE


346
MAGE-3 302-309
PPLHEWVL


347
MAGE-3 301-309
YPPLHEWVL


348
MAGE-3 301-308
YPPLHEWV


349
MAGE-3 300-308
SYPPLHEWV


350
MAGE-3 299-308
ISYPPLHEWV


351
MAGE-3 298-307
HISYPPLHEW


352
MAGE-3 293-301
ISGGPHISY


353
MAGE-3 292-301
KISGGPHISY


354
Melan-A 45-54
CWYCRRRNGY


355
Melan-A 46-54
WYCRRRNGY


356
Melan-A 47-55
YCRRRNGYR


357
Melan-A 49-57
RRRNGYRAL


358
Melan-A 51-60
RNGYRALMDK


359
Melan-A 52-60
NGYRALMDK


360
Melan-A 55-63
RALMDKSLH


361
Melan-A 56-63
ALMDKSLH


362
Melan-A 55-64
RALMDKSLHV


363
Melan-A 56-64
ALMDKSLHV


364
PRAME 275-284
YISPEKEEQY


365
PRAME 276-284
ISPEKEEQY


366
PRAME 277-285
SPEKEEQYI


367
PRAME 278-285
PEKEEQYI


368
PRAME 279-288
EKEEQYIAQF


369
PRAME 280-288
KEEQYIAQF


370
PRAME 283-292
QYIAQFTSQF


371
PRAME 284-292
YIAQFTSQF


372
PRAME 284-293
YIAQFTSQFL


373
PRAME 285-293
IAQFTSQFL


374
PRAME 286-295
AQFTSQFLSL


375
PRAME 287-295
QFTSQFLSL


376
PRAME 290-298
SQFLSLQCL


377
PRAME 439-448
VLYPVPLESY


378
PRAME 440-448
LYPVPLESY


379
PRAME 446-455
ESYEDIHGTL


380
PRAME 448-457
YEDIHGTLHL


381
PRAME 449-457
EDIHGTLHL


382
PRAME 451-460
IHGTLHLERL


383
PRAME 454-463
TLHLERLAYL


384
PRAME 455-463
LHLERLAYL


385
PRAME 456-463
HLERLAYL


386
PRAME 456-465
HLERLAYLHA


387
PRAME 458-467
ERLAYLHARL


388
PRAME 459-467
RLAYLHARL


389
PRAME 459-468
RLAYLHARLR


390
PRAME 460-467
LAYLHARL


391
PRAME 460-468
LAYLHARLR


392
PRAME 461-470
AYLHARLREL


393
PRAME 462-470
YLHARLREL


394
PRAME 462-471
YLHARLRELL


395
PRAME 463-471
LHARLRELL


396
PRAME 464-471
HARLRELL


397
PRAME 464-472
HARLRELLC


398
PRAME 469-478
ELLCELGRPS


399
PRAME 470-478
LLCELGRPS


400
PSA 144-153
QEPALGTTCY


401
PSA 145-153
EPALGTTCY


402
PSA 162-171
PEEFLTPKKL


403
PSA 163-171
EEFLTPKKL


404
PSA 165-173
FLTPKKLQC


405
PSA 165-174
FLTPKKLQCV


406
PSA 166-174
LTPKKLQCV


407
PSA 167-174
TPKKLQCV


408
PSA 167-175
TPKKLQCVD


409
PSA 170-179
KLQCVDLHVI


410
PSA 171-179
LQCVDLHVI


411
PSCA 73-81
DSQDYYVGK


412
PSCA 74-82
SQDYYVGKK


413
PSCA 74-83
SQDYYVGKKN


414
PSCA 76-84
DYYVGKKNI


415
PSCA 77-84
YYVGKKNI


416
PSCA 78-86
YVGKKNITC


417
PSCA 78-87
YVGKKNITCC


418
PSMA 381-390
WVFGGIDPQS


419
PSMA 385-394
GIDPQSGAAV


420
PSMA 386-394
IDPQSGAAV


421
PSMA 387-394
DPQSGAAV


422
PSMA 387-395
DPQSGAAVV


423
PSMA 387-396
DPQSGAAVVH


424
PSMA 388-396
PQSGAAVVH


425
PSMA 389-398
QSGAAVVHEI


426
PSMA 390-398
SGAAVVHEI


427
PSMA 391-398
GAAVVHEI


428
PSMA 391-399
GAAVVHEIV


429
PSMA 392-399
AAVVHEIV


430
PSMA 597-605
CRDYAVVLR


431
PSMA 598-607
RDYAVVLRKY


432
PSMA 599-607
DYAVVLRKY


433
PSMA 600-607
YAVVLRKY


434
PSMA 602-611
VVLRKYADKI


435
PSMA 603-611
VLRKYADKI


436
PSMA 603-612
VLRKYADKIY


437
PSMA 604-611
LRKYADKI


438
PSMA 604-612
LRKYADKIY


439
PSMA 605-614
RKYADKIYSI


440
PSMA 606-614
KYADKIYSI


441
PSMA 607-614
YADKIYSI


442
PSMA 616-625
MKHPQEMKTY


443
PSMA 617-625
KHPQEMKTY


444
PSMA 618-627
HPQEMKTYSV


445
SCP-1 62-71
IDSDPALQKV


446
SCP-1 63-71
DSDPALQKV


447
SCP-1 67-76
ALQKVNFLPV


448
SCP-1 70-78
KVNFLPVLE


449
SCP-1 71-80
VNFLPVLEQV


450
SCP-1 72-80
NFLPVLEQV


451
SCP-1 75-84
PVLEQVGNSD


452
SCP-1 76-84
VLEQVGNSD


453
SCP-1 202-210
YEREETRQV


454
SCP-1 202-211
YEREETRQVY


455
SCP-1 203-211
EREETRQVY


456
SCP-1 203-212
EREETRQVYM


457
SCP-1 204-212
REETRQVYM


458
SCP-1 211-220
YMDLNSNIEK


459
SCP-1 213-221
DLNSNIEKM


460
SCP-1 216-226
SNIEKMITAF


461
SCP-1 217-225
NIEKMITAF


462
SCP-1 218-225
IEKMITAF


463
SCP-1 397-406
RLENYEDQLI


464
SCP-1 398-406
LENYEDQLI


465
SCP-1 398-407
LENYEDQLII


466
SCP-1 399-407
ENYEDQLII


467
SCP-1 399-408
ENYEDQLIIL


468
SCP-1 400-408
NYEDQLIIL


469
SCP-1 400-409
NYEDQLIILT


470
SCP-1 401-409
YEDQLIILT


471
SCP-1 401-410
YEDQLIILTM


472
SCP-1 402-410
EDQLIILTM


473
SCP-1 406-415
IILTMELQKT


474
SCP-1 407-415
ILTMELQKT


475
SCP-1 424-432
KLTNNKEVE


476
SCP-1 424-433
KLTNNKEVEL


477
SCP-1 425-433
LTNNKEVEL


478
SCP-1 429-438
KEVELEELKK


479
SCP-1 430-438
EVELEELKK


480
SCP-1 430-439
EVELEELKKV


481
SCP-1 431-439
VELEELKKV


482
SCP-1 530-539
ETSDMTLELK


483
SCP-1 531-539
TSDMTLELK


484
SCP-1 548-556
NKKQEERML


485
SCP-1 553-562
ERMLTQIENL


486
SCP-1 554-562
RMLTQIENL


487
SCP-1 555-562
MLTQIENL


488
SCP-1 555-564
MLTQIENLQE


489
SCP-1 560-569
ENLQETETQL


490
SCP-1 561-569
NLQETETQL


491
SCP-1 561-570
NLQETETQLR


492
SCP-1 567-576
TQLRNELEYV


493
SCP-1 568-576
QLRNELEYV


494
SCP-1 571-580
NELEYVREEL


495
SCP-1 572-580
ELEYVREEL


496
SCP-1 573-580
LEYVREEL


497
SCP-1 574-583
EYVREELKQK


498
SCP-1 575-583
YVREELKQK


499
SCP-1 675-684
LLEEVEKAKV


500
SCP-1 676-684
LEEVEKAKV


501
SCP-1 676-685
LEEVEKAKVI


502
SCP-1 677-685
EEVEKAKVI


503
SCP-1 681-690
KAKVIADEAV


504
SCP-1 683-692
KVIADEAVKL


505
SCP-1 684-692
VIADEAVKL


506
SCP-1 685-692
IADEAVKL


507
SCP-1 694-702
KEIDKRCQH


508
SCP-1 694-703
KEIDKRCQHK


509
SCP-1 695-703
EIDKRCQHK


510
SCP-1 695-704
EIDKRCQHKI


511
SCP-1 696-704
IDKRCQHKI


512
SCP-1 697-704
DKRCQHKI


513
SCP-1 698-706
KRCQHKIAE


514
SCP-1 698-707
KRCQHKIAEM


515
SCP-1 699-707
RCQHKIAEM


516
SCP-1 701-710
QHKIAEMVAL


517
SCP-1 702-710
HKIAEMVAL


518
SCP-1 703-710
KIAEMVAL


519
SCP-1 737-746
QEQSSLRASL


520
SCP-1 738-746
EQSSLRASL


521
SCP-1 739-746
QSSLRASL


522
SCP-1 741-750
SLRASLEIEL


523
SCP-1 742-750
LRASLEIEL


524
SCP-1 743-750
RASLEIEL


525
SCP-1 744-753
ASLEIELSNL


526
SCP-1 745-753
SLEIELSNL


527
SCP-1 745-754
SLEIELSNLK


528
SCP-1 746-754
LEIELSNLK


529
SCP-1 747-755
EIELSNLKA


530
SCP-1 749-758
ELSNLKAELL


531
SCP-1 750-758
LSNLKAELL


532
SCP-1 751-760
SNLKAELLSV


533
SCP-1 752-760
NLKAELLSV


534
SCP-1 752-761
NLKAELLSVK


535
SCP-1 753-761
LKAELLSVK


536
SCP-1 753-762
LKAELLSVKK


537
SCP-1 754-762
KAELLSVKK


538
SCP-1 755-763
AELLSVKKQ


539
SCP-1 787-796
EKKDKKTQTF


540
SCP-1 788-796
KKDKKTQTF


541
SCP-1 789-796
KDKKTQTF


542
SCP-1 797-806
LLETPDIYWK


543
SCP-1 798-806
LETPDIYWK


544
SCP-1 798-807
LETPDIYWKL


545
SCP-1 799-807
ETPDIYWKL


546
SCP-1 800-807
TPDIYWKL


547
SCP-1 809-817
SKAVPSQTV


548
SCP-1 810-817
KAVPSQTV


549
SCP-1 812-821
VPSQTVSRNF


550
SCP-1 815-824
QTVSRNFTSV


551
SCP-1 816-824
TVSRNFTSV


552
SCP-1 816-825
TVSRNFTSVD


553
SCP-1 823-832
SVDHGISKDK


554
SCP-1 829-838
SKDKRDYLWT


555
SCP-1 832-840
KRDYLWTSA


556
SCP-1 832-841
KRDYLWTSAK


557
SCP-1 833-841
RDYLWTSAK


558
SCP-1 835-843
YLWTSAKNT


559
SCP-1 835-844
YLWTSAKNTL


560
SCP-1 837-844
WTSAKNTL


561
SCP-1 841-850
KNTLSTPLPK


562
SCP-1 842-850
NTLSTPLPK


563
SCP-1 832-840
KRDYLWTSA


564
SCP-1 832-841
KRDYLWTSAK


565
SCP-1 833-841
RDYLWTSAK


566
SCP-1 835-843
YLWTSAKNT


567
SCP-1 839-846
SAKNTLST


568
SCP-1 841-850
KNTLSTPLPK


569
SCP-1 842-850
NTLSTPLPK


570
SCP-1 843-852
TLSTPLPKAY


571
SCP-1 844-852
LSTPLPKAY


572
SSX-2 5-12
DAFARRPT


573
SSX-2 7-15
FARRPTVGA


574
SSX-2 8-17
ARRPTVGAQI


575
SSX-2 9-17
RRPTVGAQI


576
SSX-2 10-17
RPTVGAQI


577
SSX-2 13-21
VGAQIPEKI


578
SSX-2 14-21
GAQIPEKI


579
SSX-2 15-24
AQIPEKIQKA


580
SSX-2 16-24
QIPEKIQKA


581
SSX-2 16-25
QIPEKIQKAF


582
SSX-2 17-24
IPEKIQKA


583
SSX-2 17-25
IPEKIQKAF


584
SSX-2 18-25
PEKIQKAF


585
Survivin 116-124
ETNNKKKEF


586
Survivin 117-124
TNNKKKEF


587
Survivin 122-131
KEFEETAKKV


588
Survivin 123-131
EFEETAKKV


589
Survivin 127-134
TAKKVRRA


590
Survivin 126-134
ETAKKVRRA


591
Survivin 128-136
AKKVRRAIE


592
Survivin 129-138
KKVRRAIEQL


593
Survivin 130-138
KVRRAIEQL


594
Survivin 130-139
KVRRAIEQLA


595
Survivin 131-138
VRRAIEQL


596
BAGE 24-31
SPVVSWRL


597
BAGE 21-29
KEESPVVSW


598
BAGE 19-27
LMKEESPVV


599
BAGE 18-27
RLMKEESPVV


600
BAGE 18-26
RLMKEESPV


601
BAGE 14-22
LLQARLMKE


602
BAGE 13-22
QLLQARLMKE


603
Survivin 13-28
FLKDHRISTFKNWPFL


604
Survivin 79-111
KHSSGCAFLSVKKQFEELTLGEFLKLDRERAKN


605
Survivin 130-141
KVRRAIEQLAAM


606
GAGE-1 116-133
VAQTGILWLLMNNCFLNL


607
BAGE 7-17
FLALSAQLLQA


608
BAGE 18-27
RLMKEESPVV


609
BAGE 2-27
AARAVFLALSAQLLQARLMKEESPVV


610
BAGE 30-39
RLEPEDGTAL






*Any of SEQ ID NOS. 108-602 can be useful as epitopes in any of the various embodiments of the invention. Any of SEQ ID NOS. 603-610 can be useful as sequences containing epitopes or epitope clusters, as described in various embodiments of the invention.




**All accession numbers used here and throughout can be accessed through the NCBI databases, for example, through the Entrez seek and retreival system on the world wide web.








[0104] Note that the following discussion sets forth the inventors' understanding of the operation of the invention. However, it is not intended that this discussion limit the patent to any particular theory of operation not set forth in the claims.


[0105] In pursuing the development of epitope vaccines others have generated lists of predicted epitopes based on MHC binding motifs. Such peptides can be immunogenic, but may not correspond to any naturally produced antigenic fragment. Therefore, whole antigen will not elicit a similar response or sensitize a target cell to cytolysis by CTL. Therefore such lists do not differentiate between those sequences that can be useful as vaccines and those that cannot. Efforts to determine which of these predicted epitopes are in fact naturally produced have often relied on screening their reactivity with tumor infiltrating lymphocytes (TIL). However, TIL are strongly biased to recognize immune epitopes whereas tumors (and chronically infected cells) will generally present housekeeping epitopes. Thus, unless the epitope is produced by both the housekeeping and immuno-proteasomes, the target cell will generally not be recognized by CTL induced with TIL-identified epitopes. The epitopes of the present invention, in contrast, are generated by the action of a specified proteasome, indicating that they can be naturally produced, and enabling their appropriate use. The importance of the distinction between housekeeping and immune epitopes to vaccine design is more fully set forth in PCT publication WO 01/82963A2, which is hereby incorporated by reference in its entirety. The teachings and embodiments disclosed in said PCT publication are contemplated as supporting principals and embodiments related to and useful in connection with the present invention.


[0106] The epitopes of the invention include or encode polypeptide fragments of TAAs that are precursors or products of proteasomal cleavage by a housekeeping or immune proteasome, and that contain or consist of a sequence having a known or predicted affinity for at least one allele of MHC I. In some embodiments, the epitopes include or encode a polypeptide of about 6 to 25 amino acids in length, preferably about 7 to 20 amino acids in length, more preferably about 8 to 15 amino acids in length, and still more preferably 9 or 10 amino acids in length. However, it is understood that the polypeptides can be larger as long as N-terminal trimming can produce the MHC epitope or that they do not contain sequences that cause the polypeptides to be directed away from the proteasome or to be destroyed by the proteasome. For immune epitopes, if the larger peptides do not contain such sequences, they can be processed in the pAPC by the immune proteasome. Housekeeping epitopes may also be embedded in longer sequences provided that the sequence is adapted to facilitate liberation of the epitope's C-terminus by action of the immunoproteasome. The foregoing discussion has assumed that processing of longer epitopes proceeds through action of the immunoproteasome of the pAPC. However, processing can also be accomplished through the contrivance of some other mechanism, such as providing an exogenous protease activity and a sequence adapted so that action of the protease liberates the MHC epitope. The sequences of these epitopes can be subjected to computer analysis in order to calculate physical, biochemical, immunologic, or molecular genetic properties such as mass, isoelectric point, predicted mobility in electrophoresis, predicted binding to other MHC molecules, melting temperature of nucleic acid probes, reverse translations, similarity or homology to other sequences, and the like.


[0107] In constructing the polynucleotides encoding the polypeptide epitopes of the invention, the gene sequence of the associated TAA can be used, or the polynucleotide can be assembled from any of the corresponding codons. For a 10 amino acid epitope this can constitute on the order of 106 different sequences, depending on the particular amino acid composition. While large, this is a distinct and readily definable set representing a miniscule fraction of the >1018 possible polynucleotides of this length, and thus in some embodiments, equivalents of a particular sequence disclosed herein encompass such distinct and readily definable variations on the listed sequence. In choosing a particular one of these sequences to use in a vaccine, considerations such as codon usage, self-complementarity, restriction sites, chemical stability, etc. can be used as will be apparent to one skilled in the art.


[0108] The invention contemplates producing peptide epitopes. Specifically these epitopes are derived from the sequence of a TAA, and have known or predicted affinity for at least one allele of MHC I. Such epitopes are typically identical to those produced on target cells or pAPCs.


[0109] Compositions Containing Active Epitopes


[0110] Embodiments of the present invention provide polypeptide compositions, including vaccines, therapeutics, diagnostics, pharmacological and pharmaceutical compositions. The various compositions include newly identified epitopes of TAAs, as well as variants of these epitopes. Other embodiments of the invention provide polynucleotides encoding the polypeptide epitopes of the invention. The invention further provides vectors for expression of the polypeptide epitopes for purification. In addition, the invention provides vectors for the expression of the polypeptide epitopes in an APC for use as an anti-tumor vaccine. Any of the epitopes or antigens, or nucleic acids encoding the same, from Table 1 can be used. Other embodiments relate to methods of making and using the various compositions.


[0111] A general architecture for a class I MHC-binding epitope can be described, and has been reviewed more extensively in Madden, D. R. Annu. Rev. Immunol. 13:587-622, 1995, which is hereby incorporated by reference in its entirety. Much of the binding energy arises from main chain contacts between conserved residues in the MHC molecule and the N- and C-termini of the peptide. Additional main chain contacts are made but vary among MHC alleles. Sequence specificity is conferred by side chain contacts of so-called anchor residues with pockets that, again, vary among MHC alleles. Anchor residues can be divided into primary and secondary. Primary anchor positions exhibit strong preferences for relatively well-defined sets of amino acid residues. Secondary positions show weaker and/or less well-defined preferences that can often be better described in terms of less favored, rather than more favored, residues. Additionally, residues in some secondary anchor positions are not always positioned to contact the pocket on the MHC molecule at all. Thus, a subset of peptides exists that bind to a particular MHC molecule and have a side chain-pocket contact at the position in question and another subset exists that show binding to the same MHC molecule that does not depend on the conformation the peptide assumes in the peptide-binding groove of the MHC molecule. The C-terminal residue (PΩ; omega) is preferably a primary anchor residue. For many of the better studied HLA molecules (e.g. A2, A68, B27, B7, B35, and B53) the second position (P2) is also an anchor residue. However, central anchor residues have also been observed including P3 and P5 in HLA-B8, as well as P5 and PΩ(omega)-3 in the murine MHC molecules H-2D and H-2 Kb, respectively. Since more stable binding will generally improve immunogenicity, anchor residues are preferably conserved or optimized in the design of variants, regardless of their position.


[0112] Because the anchor residues are generally located near the ends of the epitope, the peptide can buckle upward out of the peptide-binding groove allowing some variation in length. Epitopes ranging from 8-11 amino acids have been found for HLA-A68, and up to 13 amino acids for HLA-A2. In addition to length variation between the anchor positions, single residue truncations and extensions have been reported and the N- and C-termini, respectively. Of the non-anchor residues, some point up out of the groove, making no contact with the MHC molecule but being available to contact the TCR, very often P1, P4, and PΩ(omega)-1 for HLA-A2. Others of the non-anchor residues can become interposed between the upper edges of the peptide-binding groove and the TCR, contacting both. The exact positioning of these side chain residues, and thus their effects on binding, MHC fine conformation, and ultimately immunogenicity, are highly sequence dependent. For an epitope to be highly immunogenic it must not only promote stable enough TCR binding for activation to occur, but the TCR must also have a high enough off-rate that multiple TCR molecules can interact sequentially with the same peptide-MHC complex (Kalergis, A. M. et al., Nature Immunol. 2:229-234, 2001, which is hereby incorporated by reference in its entirety). Thus, without further information about the ternary complex, both conservative and non-conservative substitutions at these positions merit consideration when designing variants.


[0113] The polypeptide epitope variants can be made, for example, using any of the techniques and guidelines for conservative and non-conservative mutations. Variants can be derived from substitution, deletion or insertion of one or more amino acids as compared with the native sequence. Amino acid substitutions can be the result of replacing one amino acid with another amino acid having similar structural and/or chemical properties, such as the replacement of a threonine with a serine, for example. Such replacements are referred to as conservative amino acid replacements, and all appropriate conservative amino acid replacements are considered to be embodiments of one invention. Insertions or deletions can optionally be in the range of about 1 to 4, preferably 1 to 2, amino acids. It is generally preferable to maintain the “anchor positions” of the peptide which are responsible for binding to the MHC molecule in question. Indeed, immunogenicity of peptides can be improved in many cases by substituting more preferred residues at the anchor positions (Franco, et al., Nature Immunology, 1(2):145-150, 2000, which is hereby incorporated by reference in its entirety). Immunogenicity of a peptide can also often be improved by substituting bulkier amino acids for small amino acids found in non-anchor positions while maintaining sufficient cross-reactivity with the original epitope to constitute a useful vaccine. The variation allowed can be determined by routine insertions, deletions or substitutions of amino acids in the sequence and testing the resulting variants for activity exhibited by the polypeptide epitope. Because the polypeptide epitope is often 9 amino acids, the substitutions preferably are made to the shortest active epitope, for example, an epitope of 9 amino acids.


[0114] Variants can also be made by adding any sequence onto the N-terminus of the polypeptide epitope variant. Such N-terminal additions can be from 1 amino acid up to at least 25 amino acids. Because peptide epitopes are often trimmed by N-terminal exopeptidases active in the pAPC, it is understood that variations in the added sequence can have no effect on the activity of the epitope. In preferred embodiments, the amino acid residues between the last upstream proteasomal cleavage site and the N-terminus of the MHC epitope do not include a proline residue. Serwold, T. at al., Nature Immunol. 2:644-651, 2001, which is hereby incorporated by reference in its entirety. Accordingly, effective epitopes can be generated from precursors larger than the preferred 9-mer class I motif.


[0115] Generally, peptides are useful to the extent that they correspond to epitopes actually displayed by MHC I on the surface of a target cell or a pACP. A single peptide can have varying affinities for different MHC molecules, binding some well, others adequately, and still others not appreciably (Table 2). MHC alleles have traditionally been grouped according to serologic reactivity which does not reflect the structure of the peptide-binding groove, which can differ among different alleles of the same type. Similarly, binding properties can be shared across types; groups based on shared binding properties have been termed supertypes. There are numerous alleles of MHC I in the human population; epitopes specific to certain alleles can be selected based on the genotype of the patient.
3TABLE 2Predicted Binding of Tyrosinase207-216 (SEQID NO. 1) to Various MHC types*Half time ofMHC I typedissociation (min)A10.05A*02011311.A*020550.4A32.7A*1101 (part of the A3 supertype)0.012A246.0B74.0B88.0B14 (part of the B27 supertype)60.0B*27020.9B*270530.0B*3501 (part of the B7 supertype)2.0B*44030.1B*5101 (part of the B7 supertype)26.0B*510255.0B*58010.20B600.40B622.0*HLA Peptide Binding Predictions (world wide web hypertext transfer protocol “access at bimas.dcrt.nih.gov/molbio/hla_bin”).


[0116] In further embodiments of the invention, the epitope, as peptide or encoding polynucleotide, can be administered as a pharmaceutical composition, such as, for example, a vaccine or an immunogenic composition, alone or in combination with various adjuvants, carriers, or excipients. It should be noted that although the term vaccine may be used throughout the discussion herein, the concepts can be applied and used with any other pharmaceutical composition, including those mentioned herein. Particularly advantageous adjuvants include various cytokines and oligonucleotides containing immunostimulatory sequences (as set forth in greater detail in the co-pending applications referenced herein). Additionally the polynucleotide encoded epitope can be contained in a virus (e.g. vaccinia or adenovirus) or in a microbial host cell (e.g. Salmonella or Listeria monocytogenes) which is then used as a vector for the polynucleotide (Dietrich, G. et al. Nat. Biotech. 16:181-185, 1998, which is hereby incorporated by reference in its entirety). Alternatively a pAPC can be transformed, ex vivo, to express the epitope, or pulsed with peptide epitope, to be itself administered as a vaccine. To increase efficiency of these processes, the encoded epitope can be carried by a viral or bacterial vector, or complexed with a ligand of a receptor found on pAPC. Similarly the peptide epitope can be complexed with or conjugated to a pAPC ligand. A vaccine can be composed of more than a single epitope.


[0117] Particularly advantageous strategies for incorporating epitopes and/or epitope clusters, into a vaccine or pharmaceutical composition are disclosed in PCT Publication WO 01/82963 and U.S. patent application Ser. No. 09/560,465 entitled “EPITOPE SYNCHRONIZATION IN ANTIGEN PRESENTING CELLS,” filed on Apr. 28, 2000, which are hereby incorporated by reference in their entireties. The teaching and embodiments disclosed in said PCT publication are contemplated as supporting principals and embodiments related to and useful in connection with the present invention. Epitope clusters for use in connection with this invention are disclosed in PCT Publication WO 01/82963 and U.S. patent application Ser. No. 09/561,571 entitled “EPITOPE CLUSTERS,” filed on Apr. 28, 2000, which are hereby incorporated by reference in their entireties. The teaching and embodiments disclosed in said PCT publication are contemplated as supporting principals and embodiments related to and useful in connection with the present invention.


[0118] Preferred embodiments of the present invention are directed to vaccines and methods for causing a pAPC or population of pAPCs to present housekeeping epitopes that correspond to the epitopes displayed on a particular target cell. Any of the epitopes or antigens in Table 1, can be used for example. In one embodiment, the housekeeping epitope is a TuAA epitope processed by the housekeeping proteasome of a particular tumor type. In another embodiment, the housekeeping epitope is a virus-associated epitope processed by the housekeeping proteasome of a cell infected with a virus. This facilitates a specific T cell response to the target cells. Concurrent expression by the pAPCs of multiple epitopes, corresponding to different induction states (pre- and post-attack), can drive a CTL response effective against target cells as they display either housekeeping epitopes or immune epitopes.


[0119] By having both housekeeping and immune epitopes present on the pAPC, this embodiment can optimize the cytotoxic T cell response to a target cell. With dual epitope expression, the pAPCs can continue to sustain a CTL response to the immune-type epitope when the tumor cell switches from the housekeeping proteasome to the immune proteasome with induction by IFN, which, for example, may be produced by tumor-infiltrating CTLs.


[0120] In a preferred embodiment, immunization of a patient is with a vaccine that includes a housekeeping epitope. Many preferred TAAs are associated exclusively with a target cell, particularly in the case of infected cells. In another embodiment, many preferred TAAs are the result of deregulated gene expression in transformed cells, but are found also in tissues of the testis, ovaries and fetus. In another embodiment, useful TAAs are expressed at higher levels in the target cell than in other cells. In still other embodiments, TAAs are not differentially expressed in the target cell compare to other cells, but are still useful since they are involved in a particular function of the cell and differentiate the target cell from most other peripheral cells; in such embodiments, healthy cells also displaying the TAA may be collaterally attacked by the induced T cell response, but such collateral damage is considered to be far preferable to the condition caused by the target cell.


[0121] The vaccine contains a housekeeping epitope in a concentration effective to cause a pAPC or populations of pAPCs to display housekeeping epitopes. Advantageously, the vaccine can include a plurality of housekeeping epitopes or one or more housekeeping epitopes optionally in combination with one or more immune epitopes. Formulations of the vaccine contain peptides and/or nucleic acids in a concentration sufficient to cause pAPCs to present the epitopes. The formulations preferably contain epitopes in a total concentration of about 1 μg-1 mg/1001 of vaccine preparation. Conventional dosages and dosing for peptide vaccines and/or nucleic acid vaccines can be used with the present invention, and such dosing regimens are well understood in the art. In one embodiment, a single dosage for an adult human may advantageously be from about 1 to about 5000 μl of such a composition, administered one time or multiple times, e.g., in 2, 3, 4 or more dosages separated by 1 week, 2 weeks, 1 month, or more insulin pump delivers 1 ul per hour (lowest frequency) ref intranodal method patent.


[0122] The compositions and methods of the invention disclosed herein further contemplate incorporating adjuvants into the formulations in order to enhance the performance of the vaccines. Specifically, the addition of adjuvants to the formulations is designed to enhance the delivery or uptake of the epitopes by the pAPCs. The adjuvants contemplated by the present invention are known by those of skill in the art and include, for example, GMCSF, GCSF, IL-2, IL-12, BCG, tetanus toxoid, osteopontin, and ETA-1.


[0123] In some embodiments of the invention, the vaccines can include a recombinant organism, such as a virus, bacterium or parasite, genetically engineered to express an epitope in a host. For example, Listeria monocytogenes, a gram-positive, facultative intracellular bacterium, is a potent vector for targeting TuAAs to the immune system. In a preferred embodiment, this vector can be engineered to express a housekeeping epitope to induce therapeutic responses. The normal route of infection of this organism is through the gut and can be delivered orally. In another embodiment, an adenovirus (Ad) vector encoding a housekeeping epitope for a TuAA can be used to induce anti-virus or anti-tumor responses. Bone marrow-derived dendritic cells can be transduced with the virus construct and then injected, or the virus can be delivered directly via subcutaneous injection into an animal to induce potent T-cell responses. Another embodiment employs a recombinant vaccinia virus engineered to encode amino acid sequences corresponding to a housekeeping epitope for a TAA. Vaccinia viruses carrying constructs with the appropriate nucleotide substitutions in the form of a minigene construct can direct the expression of a housekeeping epitope, leading to a therapeutic T cell response against the epitope.


[0124] The immunization with DNA requires that APCs take up the DNA and express the encoded proteins or peptides. It is possible to encode a discrete class I peptide on the DNA. By immunizing with this construct, APCs can be caused to express a housekeeping epitope, which is then displayed on class I MHC on the surface of the cell for stimulating an appropriate CTL response. Constructs generally relying on termination of translation or non-proteasomal proteases for generation of proper termini of housekeeping epitopes have been described in PCT Publication WO 01/82963 and U.S. patent application Ser. No. 09/561,572 entitled EXPRESSION VECTORS ENCODING EPITOPES OF TARGET-ASSOCIATED ANTIGENS, filed on Apr. 28, 2000, which are hereby incorporated herein by reference in their entirety. The teaching and embodiments disclosed in said PCT publication are contemplated as supporting principals and embodiments related to and useful in connection with the present invention.


[0125] As mentioned, it can be desirable to express housekeeping peptides in the context of a larger protein. Processing can be detected even when a small number of amino acids are present beyond the terminus of an epitope. Small peptide hormones are usually proteolytically processed from longer translation products, often in the size range of approximately 60-120 amino acids. This fact has led some to assume that this is the minimum size that can be efficiently translated. In some embodiments, the housekeeping peptide can be embedded in a translation product of at least about 60 amino acids. In other embodiments the housekeeping peptide can be embedded in a translation product of at least about 50, 30, or 15 amino acids.


[0126] Due to differential proteasomal processing, the immune proteasome of the pAPC produces peptides that are different from those produced by the housekeeping proteasome in peripheral body cells. Thus, in expressing a housekeeping peptide in the context of a larger protein, it is preferably expressed in the APC in a context other than its full length native sequence, because, as a housekeeping epitope, it is generally only efficiently processed from the native protein by the housekeeping proteasome, which is not active in the APC. In order to encode the housekeeping epitope in a DNA sequence encoding a larger protein, it is useful to find flanking areas on either side of the sequence encoding the epitope that permit appropriate cleavage by the immune proteasome in order to liberate that housekeeping epitope. Altering flanking amino acid residues at the N-terminus and C-terminus of the desired housekeeping epitope can facilitate appropriate cleavage and generation of the housekeeping epitope in the APC. Sequences embedding housekeeping epitopes can be designed de novo and screened to determine which can be successfully processed by immune proteasomes to liberate housekeeping epitopes.


[0127] Alternatively, another strategy is very effective for identifying sequences allowing production of housekeeping epitopes in APC. A contiguous sequence of amino acids can be generated from head to tail arrangement of one or more housekeeping epitopes. A construct expressing this sequence is used to immunize an animal, and the resulting T cell response is evaluated to determine its specificity to one or more of the epitopes in the array. By definition, these immune responses indicate housekeeping epitopes that are processed in the pAPC effectively. The necessary flanking areas around this epitope are thereby defined. The use of flanking regions of about 4-6 amino acids on either side of the desired peptide can provide the necessary information to facilitate proteasome processing of the housekeeping epitope by the immune proteasome. Therefore, a sequence ensuring epitope synchronization of approximately 16-22 amino acids can be inserted into, or fused to, any protein sequence effectively to result in that housekeeping epitope being produced in an APC. In alternate embodiments the whole head-to-tail array of epitopes, or just the epitopes immediately adjacent to the correctly processed housekeeping epitope can be similarly transferred from a test construct to a vaccine vector.


[0128] In a preferred embodiment, the housekeeping epitopes can be embedded between known immune epitopes, or segments of such, thereby providing an appropriate context for processing. The abutment of housekeeping and immune epitopes can generate the necessary context to enable the immune proteasome to liberate the housekeeping epitope, or a larger fragment, preferably including a correct C-terminus. It can be useful to screen constructs to verify that the desired epitope is produced. The abutment of housekeeping epitopes can generate a site cleavable by the immune proteasome. Some embodiments of the invention employ known epitopes to flank housekeeping epitopes in test substrates; in others, screening as described below are used whether the flanking regions are arbitrary sequences or mutants of the natural flanking sequence, and whether or not knowledge of proteasomal cleavage preferences are used in designing the substrates.


[0129] Cleavage at the mature N-terminus of the epitope, while advantageous, is not required, since a variety of N-terminal trimming activities exist in the cell that can generate the mature N-terminus of the epitope subsequent to proteasomal processing. It is preferred that such N-terminal extension be less than about 25 amino acids in length and it is further preferred that the extension have few or no proline residues. Preferably, in screening, consideration is given not only to cleavage at the ends of the epitope (or at least at its C-terminus), but consideration also can be given to ensure limited cleavage within the epitope.


[0130] Shotgun approaches can be used in designing test substrates and can increase the efficiency of screening. In one embodiment multiple epitopes can be assembled one after the other, with individual epitopes possibly appearing more than once. The substrate can be screened to determine which epitopes can be produced. In the case where a particular epitope is of concern a substrate can be designed in which it appears in multiple different contexts. When a single epitope appearing in more than one context is liberated from the substrate additional secondary test substrates, in which individual instances of the epitope are removed, disabled, or are unique, can be used to determine which are being liberated and truly constitute sequences ensuring epitope synchronization.


[0131] Several readily practicable screens exist. A preferred in vitro screen utilizes proteasomal digestion analysis, using purified immune proteasomes, to determine if the desired housekeeping epitope can be liberated from a synthetic peptide embodying the sequence in question. The position of the cleavages obtained can be determined by techniques such as mass spectrometry, HPLC, and N-terminal pool sequencing; as described in greater detail in U.S. Patent Applications entitled METHOD OF EPITOPE DISCOVERY, EPITOPE SYNCHRONIZATION IN ANTIGEN PRESENTING CELLS, PCT Publication, U.S. applications and Provisional U.S. Patent Applications entitled EPITOPE SEQUENCES, which are all cited and incorporated by reference herein.


[0132] Alternatively, in vivo screens such as immunization or target sensitization can be employed. For immunization a nucleic acid construct capable of expressing the sequence in question is used. Harvested CTL can be tested for their ability to recognize target cells presenting the housekeeping epitope in question. Such targets cells are most readily obtained by pulsing cells expressing the appropriate MHC molecule with synthetic peptide embodying the mature housekeeping epitope. Alternatively, cells known to express housekeeping proteasome and the antigen from which the housekeeping epitope is derived, either endogenously or through genetic engineering, can be used. To use target sensitization as a screen, CTL, or preferably a CTL clone, that recognizes the housekeeping epitope can be used. In this case it is the target cell that expresses the embedded housekeeping epitope (instead of the pAPC during immunization) and it must express immune proteasome. Generally, the target cell can be transformed with an appropriate nucleic acid construct to confer expression of the embedded housekeeping epitope. Loading with a synthetic peptide embodying the embedded epitope using peptide loaded liposomes or a protein transfer reagent such as BIOPORTER™ (Gene Therapy Systems, San Diego, Calif.) represents an alternative.


[0133] Additional guidance on nucleic acid constructs useful as vaccines in accordance with the present invention are disclosed in WO 01/82963 and U.S. patent application Ser. No. 09/561,572 entitled “EXPRESSION VECTORS ENCODING EPITOPES OF TARGET-ASSOCIATED ANTIGENS,” filed on Apr. 28, 2000, both of which are hereby incorporated by reference in their entireties. Further, expression vectors and methods for their design, which are useful in accordance with the present invention are disclosed in PCT Publication WO 03/063770; U.S. patent application Ser. No. 10/292,413, filed on Nov. 7, 2002; and U.S. Provisional Application No. 60/336,968 (attorney docket number CTLIMM.022PR) entitled “EXPRESSION VECTORS ENCODING EPITOPES OF TARGET-ASSOCIATED ANTIGENS AND METHODS FOR THEIR DESIGN,” filed on Nov. 7, 2001; all of which are incorporated by reference in their entireties. The teaching and embodiments disclosed in said PCT publications are contemplated as supporting principals and embodiments related to and useful in connection with the present invention.


[0134] A preferred embodiment of the present invention includes a method of administering a vaccine including an epitope (or epitopes) to induce a therapeutic immune response. The vaccine is administered to a patient in a manner consistent with the standard vaccine delivery protocols that are known in the art. Methods of administering epitopes of TAAs including, without limitation, transdermal, intranodal, perinodal, oral, intravenous, intradermal, intramuscular, intraperitoneal, and mucosal administration, including delivery by injection, instillation or inhalation. A particularly useful method of vaccine delivery to elicit a CTL response is disclosed in Australian Patent No. 739189 issued Jan. 17, 2002; PCT Publication No. WO 099/02183; U.S. patent application Ser. No. 09/380,534, filed on Sep. 1, 1999; a Continuation-in-Part thereof U.S. patent application Ser. No. 09/776,232 both entitled “A METHOD OF INDUCING A CTL RESPONSE,” filed on Feb. 2, 2001, published as 20020007173; and PCT Publication No. WO 02/062368; all of which are incorporated herein by reference in their entireties. The teachings and embodiments disclosed in said publications and applications are contemplated as supporting principals and embodiments related to and useful in connection with the present invention.


[0135] Reagents Recognizing Epitopes


[0136] In another aspect of the invention, proteins with binding specificity for the epitope and/or the epitope-MHC molecule complex are contemplated, as well as the isolated cells by which they can be expressed. In one set of embodiments these reagents take the form of immunoglobulins: polyclonal sera or monoclonal antibodies (mAb), methods for the generation of which are well know in the art. Generation of mAb with specificity for peptide-MHC molecule complexes is known in the art. See, for example, Aharoni et al. Nature 351:147-150, 1991; Andersen et al. Proc. Natl. Acad. Sci. USA 93:1820-1824, 1996; Dadaglio et al. Immunity 6:727-738, 1997; Duc et al. Int. Immunol. 5:427-431,1993; Eastman et al. Eur. J. Immunol. 26:385-393, 1996; Engberg et al. Immunotechnology 4:273-278, 1999; Porgdor et al. Immunity 6:715-726, 1997; Puri et al. J. Immunol. 158:2471-2476, 1997; and Polakova, K., et al. J. Immunol. 165 342-348, 2000; all of which are hereby incorporated by reference in their entirety.


[0137] In other embodiments the compositions can be used to induce and generate, in vivo and in vitro, T-cells specific for the any of the epitopes and/or epitope-MHC complexes. In preferred embodiments the epitope can be any one or more of those listed in TABLE 1, for example. Thus, embodiments also relate to and include isolated T cells, T cell clones, T cell hybridomas, or a protein containing the T cell receptor (TCR) binding domain derived from the cloned gene, as well as a recombinant cell expressing such a protein. Such TCR derived proteins can be simply the extra-cellular domains of the TCR, or a fusion with portions of another protein to confer a desired property or function. One example of such a fusion is the attachment of TCR binding domains to the constant regions of an antibody molecule so as to create a divalent molecule. The construction and activity of molecules following this general pattern have been reported, for example, Plaksin, D. et al. J. Immunol. 158:2218-2227, 1997 and Lebowitz, M. S. et al. Cell Immunol. 192:175-184, 1999, which are hereby incorporated by reference in their entirety. The more general construction and use of such molecules is also treated in U.S. Pat. No. 5,830,755 entitled T CELL RECEPTORS AND THEIR USE IN THERAPEUTIC AND DIAGNOSTIC METHODS, which is hereby incorporated by reference in its entirety.


[0138] The generation of such T cells can be readily accomplished by standard immunization of laboratory animals, and reactivity to human target cells can be obtained by immunizing with human target cells or by immunizing HLA-transgenic animals with the antigen/epitope. For some therapeutic approaches T cells derived from the same species are desirable. While such a cell can be created by cloning, for example, a murine TCR into a human T cell as contemplated above, in vitro immunization of human cells offers a potentially faster option. Techniques for in vitro immunization, even using naive donors, are know in the field, for example, Stauss et al., Proc. Natl. Acad. Sci. USA 89:7871-7875, 1992; Salgaller et al. Cancer Res. 55:4972-4979, 1995; Tsai et al., J. Immunol. 158:1796-1802, 1997; and Chung et al., J. Immunother. 22:279-287, 1999; which are hereby incorporated by reference in their entirety.


[0139] Any of these molecules can be conjugated to enzymes, radiochemicals, fluorescent tags, and toxins, so as to be used in the diagnosis (imaging or other detection), monitoring, and treatment of the pathogenic condition associated with the epitope. Thus a toxin conjugate can be administered to kill tumor cells, radiolabeling can facilitate imaging of epitope positive tumor, an enzyme conjugate can be used in an ELISA-like assay to diagnose cancer and confirm epitope expression in biopsied tissue. In a further embodiment, such T cells as set forth above, following expansion accomplished through stimulation with the epitope and/or cytokines, can be administered to a patient as an adoptive immunotherapy.


[0140] Reagents Comprising Epitopes


[0141] A further aspect of the invention provides isolated epitope-MHC complexes. In a particularly advantageous embodiment of this aspect of the invention, the complexes can be soluble, multimeric proteins such as those described in U.S. Pat. No. 5,635,363 (tetramers) or U.S. Pat. No. 6,015,884 (Ig-dimers), both of which are hereby incorporated by reference in their entirety. Such reagents are useful in detecting and monitoring specific T cell responses, and in purifying such T cells.


[0142] Isolated MHC molecules complexed with epitopic peptides can also be incorporated into planar lipid bilayers or liposomes. Such compositions can be used to stimulate T cells in vitro or, in the case of liposomes, in vivo. Co-stimulatory molecules (e.g. B7, CD40, LFA-3) can be incorporated into the same compositions or, especially for in vitro work, co-stimulation can be provided by anti-co-receptor antibodies (e.g. anti-CD28, anti-CD154, anti-CD2) or cytokines (e.g. IL-2, IL-12). Such stimulation of T cells can constitute vaccination, drive expansion of T cells in vitro for subsequent infusion in an immuotherapy, or constitute a step in an assay of T cell function.


[0143] The epitope, or more directly its complex with an MHC molecule, can be an important constituent of functional assays of antigen-specific T cells at either an activation or readout step or both. Of the many assays of T cell function current in the art (detailed procedures can be found in standard immunological references such as Current Protocols in Immunology 1999 John Wiley & Sons Inc., N.Y., which is hereby incorporated by reference in its entirety) two broad classes can be defined, those that measure the response of a pool of cells and those that measure the response of individual cells. Whereas the former conveys a global measure of the strength of a response, the latter allows determination of the relative frequency of responding cells. Examples of assays measuring global response are cytotoxicity assays, ELISA, and proliferation assays detecting cytokine secretion. Assays measuring the responses of individual cells (or small clones derived from them) include limiting dilution analysis (LDA), ELISPOT, flow cytometric detection of unsecreted cytokine (described in U.S. Pat. No. 5,445,939, entitled “METHOD FOR ASSESSMENT OF THE MONONUCLEAR LEUKOCYTE IMMUNE SYSTEM” and U.S. Pat. Nos. 5,656,446; and 5,843,689, both entitled “METHOD FOR THE ASSESSMENT OF THE MONONUCLEAR LEUKOCYTE IMMUNE SYSTEM,” reagents for which are sold by Becton, Dickinson & Company under the tradename ‘FASTIMMUNE’, which patents are hereby incorporated by reference in their entirety) and detection of specific TCR with tetramers or Ig-dimers as stated and referenced above. The comparative virtues of these techniques have been reviewed in Yee, C. et al. Current Opinion in Immunology, 13:141-146, 2001, which is hereby incorporated by reference in its entirety. Additionally detection of a specific TCR rearrangement or expression can be accomplished through a variety of established nucleic acid based techniques, particularly in situ and single-cell PCR techniques, as will be apparent to one of skill in the art.


[0144] These functional assays are used to assess endogenous levels of immunity, response to an immunologic stimulus (e.g. a vaccine), and to monitor immune status through the course of a disease and treatment. Except when measuring endogenous levels of immunity, any of these assays presume a preliminary step of immunization, whether in vivo or in vitro depending on the nature of the issue being addressed. Such immunization can be carried out with the various embodiments of the invention described above or with other forms of immunogen (e.g., pAPC-tumor cell fusions) that can provoke similar immunity. With the exception of PCR and tetramer/Ig-dimer type analyses which can detect expression of the cognate TCR, these assays generally benefit from a step of in vitro antigenic stimulation which can advantageously use various embodiments of the invention as described above in order to detect the particular functional activity (highly cytolytic responses can sometimes be detected directly). Finally, detection of cytolytic activity requires epitope-displaying target cells, which can be generated using various embodiments of the invention. The particular embodiment chosen for any particular step depends on the question to be addressed, case of use, cost, and the like, but the advantages of one embodiment over another for any particular set of circumstances will be apparent to one of skill in the art.


[0145] The peptide MHC complexes described in this section have traditionally been understood to be non-covalent associations. However it is possible, and can be advantageous, to create a covalent linkages, for example by encoding the epitope and MHC heavy chain or the epitope, β2-microglobulin, and MHC heavy chain as a single protein (Yu, Y. L. Y., et al., J. Immunol. 168:3145-3149, 2002; Mottez, E., et at., J. Exp. Med. 181:493,1995; Dela Cruz, C. S., et al., Int. Immunol. 12:1293, 2000; Mage, M. G., et al., Proc. Natl. Acad. Sci. USA 89:10658,1992; Toshitani, K., et al., Proc. Natl. Acad. Sci. USA 93:236,1996; Lee, L., et al., Eur. J. Immunol. 24:2633,1994; Chung, D. H., et al., J. Immunol. 163:3699,1999; Uger, R. A. and B. H. Barber, J. Immunol. 160:1598, 1998; Uger, R. A., et al., J. Immunol. 162:6024,1999; and White, J., et al., J. Immunol. 162:2671, 1999; which are incorporated herein by reference in their entirety). Such constructs can have superior stability and overcome roadblocks in the processing-presentation pathway. They can be used in the already described vaccines, reagents, and assays in similar fashion.


[0146] Tumor Associated Antigens


[0147] Epitopes of the present invention are derived from the TuAAs tyrosinase (SEQ ID NO. 2), SSX-2, (SEQ ID NO. 3), PSMA (prostate-specific membrane antigen) (SEQ ID NO. 4), MAGE-1 (SEQ ID NO. 71), MAGE-2 (SEQ ID NO. 72), MAGE-3 (SEQ ID NO. 73), PRAME, (SEQ ID NO. 77), PSA, (SEQ ID NO. 78), PSCA, (SEQ ID NO. 79), CEA (carcinoembryonic antigen), (SEQ ID NO. 88), SCP-1 (SEQ ID NO. 92), GAGE-1, (SEQ ID NO. 96), survivin, (SEQ ID NO. 98), Melan-A/MART-1 (SEQ ID NO. 100), and BAGE (SEQ ID NO. 102). The natural coding sequences for these fifteen proteins, or any segments within them, can be determined from their cDNA or complete coding (cds) sequences, SEQ ID NOS. 5-7, 81-83, 85-87, 89, 93, 97, 99, 101, and 103, respectively.


[0148] Tyrosinase is a melanin biosynthetic enzyme that is considered one of the most specific markers of melanocytic differentiation. Tyrosinase is expressed in few cell types, primarily in melanocytes, and high levels are often found in melanomas. The usefulness of tyrosinase as a TuAA is taught in U.S. Pat. No. 5,747,271 entitled “METHOD FOR IDENTIFYING INDIVIDUALS SUFFERING FROM A CELLULAR ABNORMALITY SOME OF WHOSE ABNORMAL CELLS PRESENT COMPLEXES OF HLA-A2/TYROSINASE DERIVED PEPTIDES, AND METHODS FOR TREATING SAID INDIVIDUALS” which is hereby incorporated by reference in its entirety.


[0149] GP100, also known as PMel17, also is a melanin biosynthetic protein expressed at high levels in melanomas. GP100 as a TuAA is disclosed in U.S. Pat. No. 5,844,075 entitled “MELANOMA ANTIGENS AND THEIR USE IN DIAGNOSTIC AND THERAPEUTIC METHODS,” which is hereby incorporated by reference in its entirety.


[0150] Melan-A, also called MART-1 (Melanoma Antigen Recognized by T cells), is another melanin biosynthetic protein expressed at high levels in melanomas. The usefulness of Melan-A/MART-1 as a TuAA is taught in U.S. Pat. Nos. 5,874,560 and 5,994,523 both entitiled “MELANOMA ANTIGENS AND THEIR USE IN DIAGNOSTIC AND THERAPEUTIC METHODS,” as well as U.S. Pat. No. 5,620,886, entitled “ISOLATED NUCLEIC ACID SEQUENCE CODING FOR A TUMOR REJECTION ANTIGEN PRECURSOR PROCESSED TO AT LEAST ONE TUMOR REJECTION ANTIGEN PRESENTED BY HLA-A2”, all of which are hereby incorporated by reference in their entirety.


[0151] SSX-2, also know as Hom-MeI-40, is a member of a family of highly conserved cancer-testis antigens (Gure, A. O. et al. Int. J Cancer 72:965-971, 1997, which is hereby incorporated by reference in its entirety). Its identification as a TuAA is taught in U.S. Pat. No. 6,025,191 entitled “ISOLATED NUCLEIC ACID MOLECULES WHICH ENCODE A MELANOMA SPECIFIC ANTIGEN AND USES THEREOF,” which is hereby incorporated by reference in its entirety. Cancer-testis antigens are found in a variety of tumors, but are generally absent from normal adult tissues except testis. Expression of different members of the SSX family have been found variously in tumor cell lines. Due to the high degree of sequence identity among SSX family members, similar epitopes from more than one member of the family will be generated and able to bind to an MHC molecule, so that some vaccines directed against one member of this family can cross-react and be effective against other members of this family (see example 3 below).


[0152] MAGE-1, MAGE-2, and MAGE-3 are members of another family of cancer-testis antigens originally discovered in melanoma (MAGE is a contraction of melanoma-associated antigen) but found in a variety of tumors. The identification of MAGE proteins as TuAAs is taught in U.S. Pat. No. 5,342,774 entitled NUCLEOTIDE SEQUENCE ENCODING THE TUMOR REJECTION ANTIGEN PRECURSOR, MAGE-1, which is hereby incorporated by reference in its entirety, and in numerous subsequent patents. Currently there are 17 entries for (human) MAGE in the SWISS Protein database. There is extensive similarity among these proteins so in many cases, an epitope from one can induce a cross-reactive response to other members of the family. A few of these have not been observed in tumors, most notably MAGE-HI and MAGE-D1, which are expressed in testes and brain, and bone marrow stromal cells, respectively. The possibility of cross-reactivity on normal tissue is ameliorated by the fact that they are among the least similar to the other MAGE proteins.


[0153] GAGE-1 is a member of the GAGE family of cancer testis antigens (Van den Eynde, B., et al., J. Exp. Med. 182: 689-698, 1995; U.S. Pat. Nos. 5,610,013; 5,648,226; 5,858,689; 6,013,481; and 6,069,001). The PubGene database currently lists 12 distinct accessible members, some of which are synonymously known as PAGE or XAGE. GAGE-1 through GAGE-8 have a very high degree of sequence identity, so most epitopes can be shared among multiple members of the family.


[0154] BAGE is a cancer-testis antigen commonly expressed in melanoma, particularly metastatic melanoma, as well as in carcinomas of the lung, breast, bladder, and squamous cells of the head and neck. It's usefulness as a TuAA is taught in U.S. Pat. Nos. 5,683,881 entiltled “TUMOR REJECTION ANTIGENS WHICH CORRESPOND TO AMINO ACID SEQUENCES IN TUMOR REJECTION ANTIGEN PRECURSOR BAGE, AND USES THEREOF” and 5,571,711 entitled “ISOLATED NUCLEIC ACID MOLECULES CODING FOR BAGE TUMOR REJECTION ANTIGEN PRECURSORS”, both of which are hereby incorporated by reference in their entirety.


[0155] NY-ESO-1, is a cancer-testis antigen found in a wide variety of tumors, also known as CTAG-1 (Cancer-Testis Antigen-1) and CAG-3 (Cancer Antigen-3). NY-ESO-1 as a TuAA is disclosed in U.S. Pat. No. 5,804,381 entitled ISOLATED NUCLEIC ACID MOLECULE ENCODING AN ESOPHAGEAL CANCER ASSOCIATED ANTIGEN, THE ANTIGEN ITSELF, AND USES THEREOF which is hereby incorporated by reference in its entirety. A paralogous locus encoding antigens with extensive sequence identity, LAGE-1a/s (SEQ ID NO. 75) and LAGE-1b/L (SEQ ID NO. 76), have been disclosed in publicly available assemblies of the human genome, and have been concluded to arise through alternate splicing. Additionally, CT-2 (or CTAG-2, Cancer-Testis Antigen-2) appears to be either an allele, a mutant, or a sequencing discrepancy of LAGE-lb/L. Due to the extensive sequence identity, many epitopes from NY-ESO-1 can also induce immunity to tumors expressing these other antigens. See FIG. 1. The proteins are virtually identical through amino acid 70. From 71-134 the longest run of identities between NY-ESO-1 and LAGE is 6 residues, but potentially cross-reactive sequences are present. And from 135-180 NY-ESO and LAGE-1a/s are identical except for a single residue, but LAGE-lb/L is unrelated due to the alternate splice. The CAMEL and LAGE-2 antigens appear to derive from the LAGE-1 mRNA, but from alternate reading frames, thus giving rise to unrelated protein sequences. More recently, GenBank Accession AF277315.5, Homo sapiens chromosome X clone RP5-865E18, RP5-1087L19, complete sequence, reports three independent loci in this region which are labeled as LAGE1 (corresponding to CTAG-2 in the genome assemblies), plus LAGE2-A and LAGE2-B (both corresponding to CTAG-1 in the genome assemblies).


[0156] PSMA (prostate-specific membranes antigen), a TuAA described in U.S. Pat. No. 5,538,866 entitled “PROSTATE-SPECIFIC MEMBRANES ANTIGEN” which is hereby incorporated by reference in its entirety, is expressed by normal prostate epithelium and, at a higher level, in prostatic cancer. It has also been found in the neovasculature of non-prostatic tumors. PSMA can thus form the basis for vaccines directed to both prostate cancer and to the neovasculature of other tumors. This later concept is more fully described in U.S. Patent Publication No. 20030046714; PCT Publication No. WO 02/069907; and a provisional U.S. patent application No. 60/274,063 entitled ANTI-NEOVASCULAR VACCINES FOR CANCER, filed Mar. 7, 2001, and U.S. application Ser. No. 10/094,699, attorney docket number CTLIMM.015A, filed on Mar. 7, 2002, entitled “ANTI-NEOVASCULAR PREPARATIONS FOR CANCER,” all of which are hereby incorporated by reference in their entireties. The teachings and embodiments disclosed in said publications and applications are contemplated as supporting principals and embodiments related to and useful in connection with the present invention. Briefly, as tumors grow they recruit ingrowth of new blood vessels. This is understood to be necessary to sustain growth as the centers of unvascularized tumors are generally necrotic and angiogenesis inhibitors have been reported to cause tumor regression. Such new blood vessels, or neovasculature, express antigens not found in established vessels, and thus can be specifically targeted. By inducing CTL against neovascular antigens the vessels can be disrupted, interrupting the flow of nutrients to (and removal of wastes from) tumors, leading to regression.


[0157] Alternate splicing of the PSMA mRNA also leads to a protein with an apparent start at Met58, thereby deleting the putative membrane anchor region of PSMA as described in U.S. Pat. No. 5,935,818 entitled “ISOLATED NUCLEIC ACID MOLECULE ENCODING ALTERNATIVELY SPLICED PROSTATE-SPECIFIC MEMBRANES ANTIGEN AND USES THEREOF” which is hereby incorporated by reference in its entirety. A protein termed PSMA-like protein, Genbank accession number AF261715, is nearly identical to amino acids 309-750 of PSMA and has a different expression profile. Thus the most preferred epitopes are those with an N-terminus located from amino acid 58 to 308.


[0158] PRAME, also know as MAPE, DAGE, and OIP4, was originally observed as a melanoma antigen. Subsequently, it has been recognized as a CT antigen, but unlike many CT antigens (e.g., MAGE, GAGE, and BAGE) it is expressed in acute myeloid leukemias. PRAME is a member of the MAPE family which consists largely of hypothetical proteins with which it shares limited sequence similarity. The usefulness of PRAME as a TuAA is taught in U.S. Pat. No. 5,830,753 entitled “ISOLATED NUCLEIC ACID MOLECULES CODING FOR TUMOR REJECTION ANTIGEN PRECURSOR DAGE AND USES THEREOF” which is hereby incorporated by reference in its entirety.


[0159] PSA, prostate specific antigen, is a peptidase of the kallikrein family and a differentiation antigen of the prostate. Expression in breast tissue has also been reported. Alternate names include gamma-seminoprotein, kallikrein 3, seminogelase, seminin, and P-30 antigen. PSA has a high degree of sequence identity with the various alternate splicing products prostatic/glandular kallikrein-1 and -2, as well as kallikrein 4, which is also expressed in prostate and breast tissue. Other kallikreins generally share less sequence identity and have different expression profiles. Nonetheless, cross-reactivity that might be provoked by any particular epitope, along with the likelihood that that epitope would be liberated by processing in non-target tissues (most generally by the housekeeping proteasome), should be considered in designing a vaccine.


[0160] PSCA, prostate stem cell antigen, and also known as SCAH-2, is a differentiation antigen preferentially expressed in prostate epithelial cells, and overexpresssed in prostate cancers. Lower level expression is seen in some normal tissues including neuroendocrine cells of the digestive tract and collecting ducts of the kidney. PSCA is described in U.S. Pat. No. 5,856,136 entitled “HUMAN STEM CELL ANTIGENS” which is hereby incorporated by reference in its entirety.


[0161] Synaptonemal complex protein 1 (SCP-1), also known as HOM-TES-14, is a meiosis-associated protein and also a cancer-testis antigen (Tureci, O., et al. Proc. Natl. Acad. Sci. USA 95:5211-5216, 1998). As a cancer antigen its expression is not cell-cycle regulated and it is found frequently in gliomas, breast, renal cell, and ovarian carcinomas. It has some similarity to myosins, but with few enough identities that cross-reactive epitopes are not an immediate prospect.


[0162] The ED-B domain of fibronectin is also a potential target. Fibronectin is subject to developmentally regulated alternative splicing, with the ED-B domain being encoded by a single exon that is used primarily in oncofetal tissues (Matsuura, H. and S. Hakomori Proc. Natl. Acad. Sci. USA 82:6517-6521, 1985; Carnemolla, B. et al. J. Cell Biol. 108:1139-1148, 1989; Loridon-Rosa, B. et al. Cancer Res. 50:1608-1612, 1990; Nicolo, G. et al. Cell Differ. Dev. 32:401-408, 1990; Borsi, L. et al. Exp. Cell Res. 199:98-105, 1992; Oyama, F. et al. Cancer Res. 53:2005-2011, 1993; Mandel, U. et al. APMIS 102:695-702, 1994; Farnoud, M. R. et al. Int. J. Cancer 61:27-34, 1995; Pujuguet, P. et al. Am. J. Pathol. 148:579-592, 1996; Gabler, U. et al. Heart 75:358-362, 1996; Chevalier, X. Br. J. Rheumatol. 35:407-415, 1996; Midulla, M. Cancer Res. 60:164-169, 2000).


[0163] The ED-B domain is also expressed in fibronectin of the neovasculature (Kaczmarek, J. et al. Int. J. Cancer 59:11-16, 1994; Castellani, P. et al. Int. J. Cancer 59:612-618, 1994; Neri, D. et al. Nat. Biotech. 15:1271-1275, 1997; Karelina, T. V. and A. Z. Eisen Cancer Detect. Prev. 22:438-444, 1998; Tarli, L. et al. Blood 94:192-198, 1999; Castellani, P. et al. Acta Neurochir. (Wien) 142:277-282, 2000). As an oncofetal domain, the ED-B domain is commonly found in the fibronectin expressed by neoplastic cells in addition to being expressed by the neovasculature. Thus, CTL-inducing vaccines targeting the ED-B domain can exhibit two mechanisms of action: direct lysis of tumor cells, and disruption of the tumor's blood supply through destruction of the tumor-associated neovasculature. As CTL activity can decay rapidly after withdrawal of vaccine, interference with normal angiogenesis can be minimal. The design and testing of vaccines targeted to neovasculature is described in Provisional U.S. patent Application No. 60/274,063 entitled “ANTI-NEOVASCULATURE VACCINES FOR CANCER” and in U.S. patent application Ser. No. 10/094,699, attorney docket number CTLIMM.015A, entitled “ANTI-NEOVASCULATURE PREPARATIONS FOR CANCER, filed on date even with this application (Mar. 7, 2002). A tumor cell line is disclosed in Provisional U.S. Application No. 60/363,131, filed on Mar. 7, 2002, attorney docket number CTLIMM.028PR, entitled “HLA-TRANSGENIC MURE TUMOR CELL LINE,” which is hereby incorporated by reference in its entirety.


[0164] Carcinoembryonic antigen (CEA) is a paradigmatic oncofetal protein first described in 1965 (Gold and Freedman, J. Exp. Med. 121: 439-462, 1965. Fuller references can be found in the Online Medelian Inheritance in Man; record *114890). It has officially been renamed carcinoembryonic antigen-related cell adhesion molecule 5 (CEACAM5). Its expression is most strongly associated with adenocarcinomas of the epithelial lining of the digestive tract and in fetal colon. CEA is a member of the immunoglobulin supergene family and the defining member of the CEA subfamily.


[0165] Survivin, also known as Baculoviral IAP Repeat-Containing Protein 5 (BIRC5), is another protein with an oncofetal pattern of expression. It is a member of the inhibitor of apoptosis protein (IAP) gene family. It is widely overexpressed in cancers (Ambrosini, G. et al., Nat. Med. 3:917-921, 1997; Velculiscu V. E. et al., Nat. Genet. 23:387-388, 1999) and it's function as an inhibitor of apoptosis is believed to contribute to the malignant phenotype.


[0166] HER2/NEU is an oncogene related to the epidermal growth factor receptor (van de Vijver, et al., New Eng. J. Med. 319:1239-1245, 1988), and apparently identical to the c-ERBB2 oncogene (Di Fiore, et al., Science 237: 178-182, 1987). The over-expression of ERBB2 has been implicated in the neoplastic transformation of prostate cancer. As HER2 it is amplified and over-expressed in 25-30% of breast cancers among other tumors where expression level is correlated with the aggressiveness of the tumor (Slamon, et al., New Eng. J. Med. 344:783-792, 2001). A more detailed description is available in the Online Medelian Inheritance in Man; record *164870.


[0167] All references mentioned herein are hereby incorporated by reference in their entirety. Further, incorporated by reference in its entirety is U.S. patent application Ser. No. 10/005,905 (attorney docket number CTLIMM.021CP1) entitled “EPITOPE SYNCHRONIZATION IN ANTIGEN PRESENTING CELLS,” filed on Nov. 7, 2001 and a continuation thereof, U.S. application Ser. No. 10/026,066, filed on Dec. 7, 2000, attorney docket number CTLIMM.21CP1C, also entitled “EPITOPE SYNCHRONIZATION IN ANTIGEN PRESENTING CELLS.”


[0168] Useful epitopes were identified and tested as described in the following examples. However, these examples are intended for illustration purposes only, and should not be construed as limiting the scope of the invention in any way.



EXAMPLES


Example 1

[0169] Manufacture of Epitopes.


[0170] A. Synthetic Production of Epitopes


[0171] Peptides having an amino acid sequence of any of SEQ ID NO: 1, 8, 9, 11-23, 26-29, 32-44, 47-54, 56-63, 66-68, or 108-602 are synthesized using either FMOC or tBOC solid phase synthesis methodologies. After synthesis, the peptides are cleaved from their supports with either trifluoroacetic acid or hydrogen fluoride, respectively, in the presence of appropriate protective scavengers. After removing the acid by evaporation, the peptides are extracted with ether to remove the scavengers and the crude, precipitated peptide is then lyophilized. Purity of the crude peptides is determined by HPLC, sequence analysis, amino acid analysis, counterion content analysis and other suitable means. If the crude peptides are pure enough (greater than or equal to about 90% pure), they can be used as is. If purification is required to meet drug substance specifications, the peptides are purified using one or a combination of the following: re-precipitation; reverse-phase, ion exchange, size exclusion or hydrophobic interaction chromatography; or counter-current distribution.


[0172] Drug Product Formulation


[0173] GMP-grade peptides are formulated in a parenterally acceptable aqueous, organic, or aqueous-organic buffer or solvent system in which they remain both physically and chemically stable and biologically potent. Generally, buffers or combinations of buffers or combinations of buffers and organic solvents are appropriate. The pH range is typically between 6 and 9. Organic modifiers or other excipients can be added to help solubilize and stabilize the peptides. These include detergents, lipids, co-solvents, antioxidants, chelators and reducing agents. In the case of a lyophilized product, sucrose or mannitol or other lyophilization aids can be added. Peptide solutions are sterilized by membrane filtration into their final container-closure system and either lyophilized for dissolution in the clinic, or stored until use.


[0174] B. Construction of Expression Vectors for Use as Nucleic Acid Vaccines


[0175] The construction of three generic epitope expression vectors is presented below. The particular advantages of these designs are set forth in PCT Publication No. WO 01/82963 and U.S. patent application Ser. No. 09/561,572 entitled “EXPRESSION VECTORS ENCODING EPITOPES OF TARGET-ASSOCIATED ANTIGENS,” filed on Apr. 28, 2000, which have been incorporated by reference in their entireties above. Additional vectors strategies for their design are disclosed in PCT Publication WO 03/063770; U.S. patent application Ser. No. 10/292,413, filed on Nov. 7, 2002; and Provisional U.S. patent application No. 60/336,968 entitled “EXPRESSION VECTORS ENCODING EPITOPES OF TARGET-ASSOCIATED ANTIGENS AND METHODS FOR THEIR DESIGN,” filed on Nov. 7, 2001, which were incorporated by reference in their entireties above. The teachings and embodiments disclosed in said PCT publications and applications are contemplated as supporting principals and embodiments related to and useful in connection with the present invention.


[0176] A suitable E. Coli strain was then transfected with the plasmid and plated out onto a selective medium. Several colonies were grown up in suspension culture and positive clones were identified by restriction mapping. The positive clone was then grown up and aliquotted into storage vials and stored at −70° C.


[0177] A mini-prep (QIAprep Spin Mini-prep: Qiagen, Valencia, Calif.) of the plasmid was then made from a sample of these cells and automated fluorescent dideoxy sequence analysis was used to confirm that the construct had the desired sequence.


[0178] B.1 Construction of pVAX-EP1-IRES-EP2


[0179] Overview:


[0180] The starting plasmid for this construct is pVAX1 purchased from Invitrogen (Carlsbad, Calif.). Epitopes EP1 and EP2 were synthesized by GIBCO BRL (Rockville, Md.). The IRES was excised from pIRES purchased from Clontech (Palo Alto, Calif.).


[0181] Procedure:


[0182] 1. pIRES was digested with EcoRI and NotI. The digested fragments were separated by agarose gel electrophoresis, and the IRES fragment was purified from the excised band.


[0183] 2. pVAX1 was digested with EcoRI and NotI, and the pVAX1 fragment was gel-purified.


[0184] 3. The purified pVAX1 and IRES fragments were then ligated together.


[0185] 4. Competent E. coli of strain DH5α were transformed with the ligation mixture.


[0186] 5. Minipreps were made from 4 of the resultant colonies.


[0187] 6. Restriction enzyme digestion analysis was performed on the miniprep DNA. One recombinant colony having the IRES insert was used for further insertion of EP1 and EP2. This intermediate construct was called pVAX-IRES.


[0188] 7. Oligonucleotides encoding EP1 and EP2 were synthesized.


[0189] 8. EP1 was subcloned into pVAX-IRES between AflII and EcoRI sites, to make pVAX-EP1-IRES;


[0190] 9. EP2 was subcloned into pVAX-EP1-IRES between SalI and NotI sites, to make the final construct pVAX-EP1-IRES-EP2.


[0191] 10. The sequence of the EP1-IRES-EP2 insert was confirmed by DNA sequencing.


[0192] B2. Construction of pVAX-EP 1-IRES-EP2-ISS-NIS


[0193] Overview:


[0194] The starting plasmid for this construct was pVAX-EP1-IRES-EP2 (Example 1). The ISS (immunostimulatory sequence) introduced into this construct is AACGTT, and the NIS (standing for nuclear import sequence) used is the SV40 72 bp repeat sequence. ISS-NIS was synthesized by GIBCO BRL. See FIG. 2.


[0195] Procedure:


[0196] 1. pVAX-EP1-IRES-EP2 was digested with NruI; the linearized plasmid was gel-purified.


[0197] 2. ISS-NIS oligonucleotide was synthesized.


[0198] 3. The purified linearized pVAX-EP1-IRES-EP2 and synthesized ISS-NIS were ligated together.


[0199] 4. Competent E. coli of strain DH5α were transformed with the ligation product.


[0200] 5. Minipreps were made from resultant colonies.


[0201] 6. Restriction enzyme digestions of the minipreps were carried out.


[0202] 7. The plasmid with the insert was sequenced.


[0203] B3. Construction of pVAX-EP2-UB-EP1


[0204] Overview:


[0205] The starting plasmid for this construct was pVAX1 (Invitrogen). EP2 and EP1 were synthesized by GIBCO BRL. Wild type Ubiquitin cDNA encoding the 76 amino acids in the construct was cloned from yeast.


[0206] Procedure:


[0207] 1. RT-PCR was performed using yeast mRNA. Primers were designed to amplify the complete coding sequence of yeast Ubiquitin.


[0208] 2. The RT-PCR products were analyzed using agarose gel electrophoresis. A band with the predicted size was gel-purified.


[0209] 3. The purified DNA band was subcloned into pZERO1 at EcoRV site. The resulting clone was named pZERO-UB.


[0210] 4. Several clones of pZERO-UB were sequenced to confirm the Ubiquitin sequence before further manipulations.


[0211] 5. EP1 and EP2 were synthesized.


[0212] 6. EP2, Ubiquitin and EP1 were ligated and the insert cloned into pVAX1 between BamHI and EcoRI, putting it under control of the CMV promoter.


[0213] 7. The sequence of the insert EP2-UB-EP1 was confirmed by DNA sequencing.



Example 2

[0214] Identification of Useful Epitope Variants.


[0215] The 10-mer FLPWHRLFLL (SEQ ID NO. 1) is identified as a useful epitope. Based on this sequence, numerous variants are made. Variants exhibiting activity in HLA binding assays (see Example 3, section 6) are identified as useful, and are subsequently incorporated into vaccines. Variants that increase the stability of binding, assayed can be particularly usefule, for example as described in WO 97/41440 entitled “Methods for Selecting and Producing T Cell Peptide Epitopes and Vaccines Incorporating Said Selected Epitopes,” which is incorporated herein by reference in its entirety. The teachings and embodiments disclosed in said PCT publication are contemplated as supporting principals and embodiments related to and useful in connection with the present invention.


[0216] The HLA-A2 binding of length variants of FLPWHRLFLL have been evaluated. Proteasomal digestion analysis indicates that the C-terminus of the 9-mer FLPWHRLFL (SEQ ID NO. 8) is also produced. Additionally the 9-mer LPWHRLFLL (SEQ ID NO. 9) can result from N-terminal trimming of the 10-mer. Both are predicted to bind to the HLA-A*0201 molecule, however of these two 9-mers, FLPWHRLFL displayed more significant binding and is preferred (see FIGS. 3A and B).


[0217] In vitro proteasome digestion and N-terminal pool sequencing indicates that tyrosinase207-216 (SEQ ID NO. 1) is produced more commonly than tyrosinase207-215 (SEQ ID NO. 8), however the latter peptide displays superior immunogenicity, a potential concern in arriving at an optimal vaccine design. FLPWHRLFL, tyrosinase207-215 (SEQ ID NO. 8) was used in an in vitro immunization of HLA-A2+ blood to generate CTL (see CTL Induction Cultures below). Using peptide pulsed T2 cells as targets in a standard chromium release assay it was found that the CTL induced by tyrosinase207-215 (SEQ ID NO. 8) recognize tyrosinase207-216 (SEQ ID NO. 1) targets equally well (see FIG. 3C). These CTL also recognize the HLA-A2+, tyrosinase+ tumor cell lines 624.38 and HTB64, but not 624.28 an HLA-A2 derivative of 624.38 (FIG. 3C). Thus the relative amounts of these two epitopes produced in vivo, does not become a concern in vaccine design.


[0218] CTL Induction Cultures


[0219] PBMCs from normal donors were purified by centrifugation in Ficoll-Hypaque from buffy coats. All cultures were carried out using the autologous plasma (AP) to avoid exposure to potential xenogeneic pathogens and recognition of FBS peptides. To favor the in vitro generation of peptide-specific CTL, we employed autologous dendritic cells (DC) as APCs. DC were generated and CTL were induced with DC and peptide from PBMCs as described (Keogh et al., 2001). Briefly, monocyte-enriched cell fractions were cultured for 5 days with GM-CSF and IL-4 and were cultured for 2 additional days in culture media with 2 μg/ml CD40 ligand to induce maturation. 2×106 CD8+-enriched T lymphocytes/well and 2×105 peptide-pulsed DC/well were co-cultured in 24-well plates in 2 ml RPMI supplemented with 10% AP, 10 ng/ml IL-7 and 20 IU/ml IL-2. Cultures were restimulated on days 7 and 14 with autologous irradiated peptide-pulsed DC.


[0220] Sequence variants of FLPWHRLFL are constructed as follow. Consistent with the binding coefficient table (see Table 3) from the NIH/BIMAS MHC binding prediction program (see reference in example 3 below), binding can be improved by changing the L at position 9, an anchor position, to V. Binding can also be altered, though generally to a lesser extent, by changes at non-anchor positions. Referring generally to Table 3, binding can be increased by employing residues with relatively larger coefficients. Changes in sequence can also alter immunogenicity independently of their effect on binding to MHC. Thus binding and/or immunogenicity can be improved as follows:


[0221] By substituting F,L,M,W, or Y for P at position 3; these are all bulkier residues that can also improve immunogenicity independent of the effect on binding. The amine and hydroxyl-bearing residues, Q and N; and S and T; respectively, can also provoke a stronger, cross-reactive response.


[0222] By substituting D or E for W at position 4 to improve binding; this addition of a negative charge can also make the epitope more immunogenic, while in some cases reducing cross-reactivity with the natural epitope. Alternatively the conservative substitutions of F or Y can provoke a cross-reactive response.


[0223] By substituting F for H at position 5 to improve binding. H can be viewed as partially charged, thus in some cases the loss of charge can hinder cross-reactivity. Substitution of the fully charged residues R or K at this position can enhance immunogenicity without disrupting charge-dependent cross-reactivity.


[0224] By substituting I, L, M, V, F, W, or Y for R at position 6. The same caveats and alternatives apply here as at position 5.


[0225] By substituting W or F for L at position 7 to improve binding. Substitution of V, I, S, T, Q, or N at this position are not generally predicted to reduce binding affinity by this model (the NIH algorithm), yet can be advantageous as discussed above.


[0226] Y and W, which are equally preferred as the Fs at positions 1 and 8, can provoke a useful cross-reactivity. Finally, while substitutions in the direction of bulkiness are generally favored to improve immunogenicity, the substitution of smaller residues such as A, S, and C, at positions 3-7 can be useful according to the theory that contrast in size, rather than bulkiness per se, is an important factor in immunogenicity. The reactivity of the thiol group in C can introduce other properties as discussed in Chen, J.-L., et al. J. Immunol. 165:948-955, 2000.
4TABLE 39-mer Coefficient Table for HLA-A*0201*HLA Coefficient table for file “A_0201_standard”AminoAcidType1st2nd3rd4th5th6th7th8th9thA1.0001.0001.0001.0001.0001.0001.0001.0001.000C1.0000.4701.0001.0001.0001.0001.0001.0001.000D0.0750.1000.4004.1001.0001.0000.4901.0000.003E0.0751.4000.0644.1001.0001.0000.4901.0000.003F4.6000.0503.7001.0003.8001.9005.8005.5000.015G1.0000.4701.0001.0001.0001.0000.1301.0000.015H0.0340.0501.0001.0001.0001.0001.0001.0000.015I1.7009.9001.0001.0001.0002.3001.0000.4102.100K3.5000.1000.0351.0001.0001.0001.0001.0000.003L1.70072.0003.7001.0001.0002.3001.0001.0004.300M1.70052.0003.7001.0001.0002.3001.0001.0001.000N1.0000.4701.0001.0001.0001.0001.0001.0000.015P0.0220.4701.0001.0001.0001.0001.0001.0000.003Q1.0007.3001.0001.0001.0001.0001.0001.0000.003R1.0000.0100.0761.0001.0001.0000.2001.0000.003S1.0000.4701.0001.0001.0001.0001.0001.0000.015T1.0001.0001.0001.0001.0001.0001.0001.0001.500V1.7006.3001.0001.0001.0002.3001.0000.41014.000W4.6000.0108.3001.0001.0001.7007.5005.5000.015Y4.6000.0103.2001.0001.0001.5001.0005.5000.015*This table and other comparable data that are publicly available are useful in designing epitope variants and in determining whether a particular variant is substantially similar, or is functionally similar.



Example 3

[0227] Cluster Analysis (SSX-231-68)


[0228] 1. Epitope Cluster Region Prediction


[0229] The computer algorithms: SYFPEITHI (internet http://access at syfpeithi.bmi-heidelberg.com/Scripts/MHCServer.dll/EpPredict.htm), based on the book “MHC Ligands and Peptide Motifs” by H. G. Rammensee, J. Bachmann and S. Stevanovic; and HLA Peptide Binding Predictions (NIH) (internet http://access at bimas.dcrt.nih.gov/molbio/hla_bin), described in Parker, K. C., et al., J. Immunol. 152:163, 1994; were used to analyze the protein sequence of SSX-2 (GI:10337583). Epitope clusters (regions with higher than average density of peptide fragments with high predicted MHC affinity) were defined as described fully in U.S. patent application Ser. No. 09/561,571 entitled “EPITOPE CLUSTERS,” filed on Apr. 28, 2000. Using a epitope density ratio cutoff of 2, five and two clusters were defined using the SYFPETHI and NIH algorithms, respectively, and peptides score cutoffs of 16 (SYFPETHI) and 5 (NIH). The highest scoring peptide with the NIH algorithm, SSX-24149, with an estimated halftime of dissociation of >1000 min., does not overlap any other predicted epitope but does cluster with SSX-257-65 in the NIH analysis.


[0230] 2. Peptide Synthesis and Characterization:


[0231] SSX-231-68, YFSKEEWEKMKASEKIFYVYMKRKYEAMTKLGFKATLP (SEQ ID NO. 10) was synthesized by MPS (Multiple Peptide Systems, San Diego, Calif. 92121) using standard solid phase chemistry. According to the provided ‘Certificate of Analysis’, the purity of this peptide was 95%.


[0232] 3. Proteasome digestion:


[0233] Proteasome was isolated from human red blood cells using the proteasome isolation protocol described in PCT Publication No. WO 01/82963 and U.S. patent application Ser. No. 09/561,074 entitled “METHOD OF EPITOPE DISCOVERY,” filed on Apr. 28, 2000; both of which are incorporated herein by reference in their entireties. The teachings and embodiments disclosed in said PCT publication and application are contemplated as supporting principals and embodiments related to and useful in connection with the present invention. SDS-PAGE, western-blotting, and ELISA were used as quality control assays. The final concentration of proteasome was 4 mg/ml, which was determined by non-interfering protein assay (Geno Technologies Inc.). Proteasomes were stored at −70° C. in 25 μl aliquots.


[0234] SSX-231-68 was dissolved in Milli-Q water, and a 2 mM stock solution prepared and 20 μL aliquots stored at −20° C.


[0235] 1 tube of proteasome (25 μL) was removed from storage at −70° C. and thawed on ice. It was then mixed thoroughly with 12.5 μL of 2 mM peptide by repipetting (samples were kept on ice). A 5 μL sample was immediately removed after mixing and transferred to a tube containing 1.25 μL 10% TFA (final concentration of TFA was 2%); the T=0 min sample. The proteasome digestion reaction was then started and carried out at 37° C. in a programmable thermal controller. Additional 5 μL samples were taken out at 15, 30, 60, 120, 180 and 240 min respectively, the reaction was stopped by adding the sample to 1.25 μL 10% TFA as before. Samples were kept on ice or frozen until being analyzed by MALDI-MS. All samples were saved and stored at −20° C. for HPLC analysis and N-terminal sequencing. Peptide alone (without proteasome) was used as a blank control: 2 μL peptide+4 μL Tris buffer (20 mM, pH 7.6)+1.5 μL TFA.


[0236] 4. MALDI-TOF MS Measurements:


[0237] For each time point 0.3 μL of matrix solution (10 mg/ml α-cyano-4-hydroxycinnamic acid in AcCN/H2O (70:30)) was first applied on a sample slide, and then an equal volume of digested sample was mixed gently with matrix solution on the slide. The slide was allowed to dry at ambient air for 3-5 min. before acquiring the mass spectra. MS was performed on a Lasermat 2000 MALDI-TOF mass spectrometer that was calibrated with peptide/protein standards. To improve the accuracy of measurement, the molecular ion weight (MH+) of the peptide substrate was used as an internal calibration standard. The mass spectrum of the T=120 min. digested sample is shown in FIG. 4.


[0238] 5. MS Data Analysis and Epitope Identification:


[0239] To assign the measured mass peaks, the computer program MS-Product, a tool from the UCSF Mass Spectrometry Facility (http://accessible at prospector.ucsf.edu/ucsfhtml3.4/msprod.htm), was used to generate all possible fragments (N- and C-terminal ions, and internal fragments) and their corresponding molecular weights. Due to the sensitivity of the mass spectrometer, average molecular weight was used. The mass peaks observed over the course of the digestion were identified as summarized in Table 4.


[0240] Fragments co-C-terminal with 8-10 amino acid long sequences predicted to bind HLA by the SYFPEITHI or NIH algorithms were chosen for further study. The digestion and prediction steps of the procedure can be usefully practiced in any order. Although the substrate peptide used in proteasomal digest described here was specifically designed to include predicted HLA-A2.1 binding sequences, the actual products of digestion can be checked after the fact for actual or predicted binding to other MHC molecules. Selected results are shown in Table 5.
5TABLE 4SSX-231-68 Mass Peak Identification.MS PEAKCALCULATED(measured)PEPTIDESEQUENCEMASS (MH+)988.2331-37YFSKEEW989.081377.68 ± 2.3831-40YFSKEEWEKM1377.681662.45 ± 1.3031-43YFSKEEWEKMKAS1663.902181.72 ± 0.8531-47YFSKEEWEKMKASEKIF2181.522346.631-48YFSKEEWEKMKASEKIFY2344.711472.16 ± 1.5438-49       EKMKASEKIFYV1473.772445.78 ± 1.18 31-49*YFSKEEWEKMKASEKIFYV2443.842607.31-50YFSKEEWEKMKASEKIFYVY2607.021563.350-61                   YMKRKYEAMTKL1562.933989.931-61YFSKEEWEKMKASEKIFYVYMKRKYEAMTKL3987.771603.74 ± 1.5351-63MKRKYEAMTKLGF1603.981766.45 ± 1.550-63YMKRKYEAMTKLGF1767.161866.32 ± 1.2249-63VYMKRKYEAMTKLGF1866.294192.631-63YFSKEEWEKMKASEKIFYVYMKRKYEAMTKLGF4192.004392.1 31-65**YFSKEEWEKMKASEKIFYVYMKRKYEAMTKLGFKA4391.25Boldface sequence correspond to peptides predicted to bind to MHC. *On the basis of mass alone this peak could also have been assigned to the peptide 32-50, however proteasomal removal of just the N-terminal amino acid is unlikely. N-terminal sequencing (below) verifies the assignment to 31-49. **On the basis of mass this fragment might also represent 33-68. N-terminal sequencing below is consistent with the assignment to 31-65.


[0241]

6





TABLE 5










Predicted HLA binding by proteasomally generated fragments











SEQ ID NO.
PEPTIDE
HLA
SYFPEITHI
NIH














11
FSKEEWEKM
B*3501
NP†
90


12
KMKASEKIF
B*08
17
<5


13 & (14)
(K) MKASEKIFY
A1
19 (19)
<5


15 & (16)
(M) KASEKIFYV
A*0201
22 (16)
1017




B*08
17
<5




B*5101
22 (13)
60




B*5102
NP
133




B*5103
NP
121


17 & (18)
(K) ASEKIFYVY
A1
34 (19)
14


19 & (20)
(K) RKYEAMTKL
A*0201
15
<5




A26
15
NP




B14
NP
45 (60)




B*2705
21
15




B*2709
16
NP




B*5101
15
<5


21
KYEAMTKLGF
A1
16
<5




A24
NP
300


22
YEAMTKLGF
B*4403
NP
80


23
EAMTKLGF
B*08
22
<5






†No prediction








[0242] As seen in Table 5, N-terminal addition of authentic sequence to epitopes can generate epitopes for the same or different MHC restriction elements. Note in particular the pairing of (K)RKYEAMTKL (SEQ ID NOS 19 and (20)) with HLA-B14, where the 10-mer has a longer predicted halftime of dissociation than the co-C-terminal 9mer. Also note the case of the 10-mer KYEAMTKLGF (SEQ ID NO. 21) which can be used as a vaccine useful with several MHC types by relying on N-terminal trimming to create the epitopes for HLA-B*4403 and -B*08.


[0243] 6. LA-A0201 Binding Assay:


[0244] Binding of the candidate epitope KASEKIFYV, SSX-241-49, (SEQ ID NO. 15) to HLA-A2.1 was assayed using a modification of the method of Stauss et al., (Proc Natl Acad Sci USA 89(17):7871-5 (1992)). Specifically, T2 cells, which express empty or unstable MHC molecules on their surface, were washed twice with Iscove's modified Dulbecco's medium (IMDM) and cultured overnight in serum-free AIM-V medium (Life Technologies, Inc., Rockville, Md.) supplemented with human β2-microglobulinat 3 μg/ml (Sigma, St. Louis, Mo.) and added peptide, at 800, 400, 200, 100, 50, 25, 12.5, and 6.25 μg/ml.in a 96-well flat-bottom plate at 3×105 cells/200 μl (microliter)/well. Peptide was mixed with the cells by repipeting before distributing to the plate (alternatively peptide can be added to individual wells), and the plate was rocked gently for 2 minutes. Incubation was in a 5% CO2 incubator at 37° C. The next day the unbound peptide was removed by washing twice with serum free RPMI medium and a saturating amount of anti-class I HLA monoclonal antibody, fluorescein isothiocyanate (FITC)-conjugated anti-HLA A2, A28 (One Lambda, Canoga Park, Calif.) was added. After incubation for 30 minutes at 4° C., cells were washed 3 times with PBS supplemented with 0.5% BSA, 0.05%(w/v) sodium azide, pH 7.4-7.6 (staining buffer). (Alternatively W6/32 (Sigma) can be used as the anti-class I HLA monoclonal antibody the cells washed with staining buffer and then incubated with fluorescein isothiocyanate (FITC)-conjugated goat F(ab′) antimouse-IgG (Sigma) for 30 min at 4° C. and washed 3 times as before.) The cells were resuspended in 0.5 ml staining buffer. The analysis of surface HLA-A2.1 molecules stabilized by peptide binding was performed by flow cytometry using a FACScan (Becton Dickinson, San Jose, Calif.). If flow cytometry is not to be performed immediately the cells can be fixed by adding a quarter volume of 2% paraformaldehyde and storing in the dark at 4° C.


[0245] The results of the experiment are shown in FIG. 5. SSX-241-49 (SEQ ID NO. 15) was found to bind HLA-A2.1 to a similar extent as the known A2.1 binder FLPSDYFPSV (HBV18-27; SEQ ID NO: 24) used as a positive control. An HLA-B44 binding peptide, AEMGKYSFY (SEQ ID NO: 25), was used as a negative control. The fluoresence obtained from the negative control was similar to the signal obtained when no peptide was used in the assay. Positive and negative control peptides were chosen from Table 18.3.1 in Current Protocols in Immunology p. 18.3.2, John Wiley and Sons, New York, 1998.


[0246] 7. Immunogenicity:


[0247] A. In Vivo Immunization of Mice.


[0248] HHD1 transgenic A*0201 mice (Pascolo, S., et al. J. Exp. Med. 185:2043-2051, 1997) were anesthetized and injected subcutaneously at the base of the tail, avoiding lateral tail veins, using 100 μl containing 100 nmol of SSX-241-49 (SEQ ID NO. 15) and 20 μg of HTL epitope peptide in PBS emulsified with 50 μl of IFA (incomplete Freund's adjuvant).


[0249] B. Preparation of Stimulating Cells (LPS Blasts).


[0250] Using spleens from 2 naive mice for each group of immunized mice, un-immunized mice were sacrificed and the carcasses were placed in alcohol. Using sterile instruments, the top dermal layer of skin on the mouse's left side (lower mid-section) was cut through, exposing the peritoneum. The peritoneum was saturated with alcohol, and the spleen was aseptically extracted. The spleen was placed in a petri dish with serum-free media. Splenocytes were isolated by using sterile plungers from 3 ml syringes to mash the spleens. Cells were collected in a 50 ml conical tubes in serum-free media, rinsing dish well. Cells were centrifuged (12000 rpm, 7 min) and washed one time with RPMI. Fresh spleen cells were resuspended to a concentration of 1×106 cells per ml in RPMI-10% FCS (fetal calf serum). 25 g/ml lipopolysaccharide and 7 μg/ml Dextran Sulfate were added. Cell were incubated for 3 days in T-75 flasks at 37° C., with 5% CO2. Splenic blasts were collected in 50 ml tubes pelleted (12000 rpm, 7 min) and resuspended to 3×107/ml in RPMI. The blasts were pulsed with the priming peptide at 50 μg/ml, RT 4 hr. mitomycin C-treated at 25 μg/ml, 37° C., 20 min and washed three times with DMEM. C. In vitro stimulation.


[0251] 3 days after LPS stimulation of the blast cells and the same day as peptide loading, the primed mice were sacrificed (at 14 days post immunization) to remove spleens as above. 3×106 splenocytes were co-cultured with 1×106 LPS blasts/well in 24-well plates at 37° C., with 5% CO2 in DMEM media supplemented with 10% FCS, 5×10−5 M β-mercaptoethanol, 100 μg/ml streptomycin and 100 IU/ml penicillin. Cultures were fed 5% (vol/vol) ConA supernatant on day 3 and assayed for cytolytic activity on day 7 in a 51Cr-release assay.


[0252] D. Chromium-Release Assay Measuring CTL Activity.


[0253] To assess peptide specific lysis, 2×106 T2 cells were incubated with 100 μCi sodium chromate together with 50 μg/ml peptide at 37° C. for 1 hour. During incubation they were gently shaken every 15 minutes. After labeling and loading, cells were washed three times with 10 ml of DMEM-10% FCS, wiping each tube with a fresh Kimwipe after pouring off the supernatant. Target cells were resuspended in DMEM-10% FBS 1×105/ml. Effector cells were adjusted to 1×107/ml in DMEM-10% FCS and 100 μl serial 3-fold dilutions of effectors were prepared in U-bottom 96-well plates. 100 μl of target cells were added per well. In order to determine spontaneous release and maximum release, six additional wells containing 100 μl of target cells were prepared for each target. Spontaneous release was revealed by incubating the target cells with 100 μl medium; maximum release was revealed by incubating the target cells with 100 μl of 2% SDS. Plates were then centrifuged for 5 min at 600 rpm and incubated for 4 hours at 37° C. in 5% CO2 and 80% humidity. After the incubation, plates were then centrifuged for 5 min at 1200 rpm. Supernatants were harvested and counted using a gamma counter. Specific lysis was determined as follows: % specific release=[(experimental release−spontaneous release)/(maximum release−spontaneous release)]×100.


[0254] Results of the chromium release assay demonstrating specific lysis of peptide pulsed target cells are shown in FIG. 6.


[0255] 8. Cross-Reactivity with Other SSX Proteins:


[0256] SSX-241-49 (SEQ ID NO. 15) shares a high degree of sequence identity with the same region of the other SSX proteins. The surrounding regions have also been generally well conserved. Thus the housekeeping proteasome can cleave following V49 in all five sequences. Moreover, SSX41-49 is predicted to bind HLA-A*0201 (see Table 6). CTL generated by immunization with SSX-241-49 cross-react with tumor cells expressing other SSX proteins.
7TABLE 6SSX41-49 - A*0201 Predicted BindingFamilySYFPEITHINIHSEQ ID NO.MemberSequenceScoreScore15SSX-2KASEKIFYV22101726SSX-1KYSEKISYV181.727SSX-3KVSEKIVYV24110528SSX-4KSSEKIVYV208229SSX-5KASEKIIYV22175



Example 4

[0257] Cluster Analysis (PSMA163-192).


[0258] A peptide, AFSPQGMPEGDLVYVNYARTEDFFKLERDM, PSMA163-192, (SEQ ID NO. 30), containing an A1 epitope cluster from prostate specific membrane antigen, PSMA168-190 (SEQ ID NO. 31) was synthesized using standard solid-phase F-moc chemistry on a 433A ABI Peptide synthesizer. After side chain deprotection and cleavage from the resin, peptide first dissolved in formic acid and then diluted into 30% Acetic acid, was run on a reverse-phase preparative HPLC C4 column at following conditions: linear AB gradient (5% B/min) at a flow rate of 4 ml/min, where eluent A is 0.1% aqueous TFA and eluent B is 0.1% TFA in acetonitrile. A fraction at time 16.642 min containing the expected peptide, as judged by mass spectrometry, was pooled and lyophilized. The peptide was then subjected to proteasome digestion and mass spectrum analysis essentially as described above. Prominent peaks from the mass spectra are summarized in Table 7.
8TABLE 7PSMA163-192 Mass Peak Identification.CALCULATED MASSPEPTIDESEQUENCE(MH+)163-177AFSPQGMPEGDLVYV1610.0178-189               NYARTEDFFKLE1533.68170-189       PEGDLVYVNYARTEDFFKLE2406.66178-191               NYARTEDFFKLERD1804.95170-191       PEGDLVYVNYARTEDFFKLERD2677.93178-192               NYARTEDFFKLERDM1936.17163-176AFSPQGMPEGDLVY1511.70177-192              VNYARTEDFFKLERDM2035.30163-179AFSPQGMPEGDLVYVNY1888.12180-192                 ARTEDFFKLERDM1658.89163-183AFSPQGMPEGDLVYVNYARTE2345.61184-192                     DFFKLERDM1201.40176-192             YVNYARTEDFFKLERDM2198.48167-185    QGMPEGDLVYVNYARTEDF2205.41178-186               NYARTEDFF1163.22Boldface sequences correspond to peptides predicted to bind to MHC, see Table 8.


[0259] Boldface sequences correspond to peptides predicted to bind to MHC, see Table 8.


[0260] N-Terminal Pool Sequence Analysis


[0261] One aliquot at one hour of the proteasomal digestion (see Example 3 part 3 above) was subjected to N-terminal amino acid sequence analysis by an ABI 473A Protein Sequencer (Applied Biosystems, Foster City, Calif.). Determination of the sites and efficiencies of cleavage was based on consideration of the sequence cycle, the repetitive yield of the protein sequencer, and the relative yields of amino acids unique in the analyzed sequence. That is if the unique (in the analyzed sequence) residue X appears only in the nth cycle a cleavage site exists n−1 residues before it in the N-terminal direction. In addition to helping resolve any ambiguity in the assignment of mass to sequences, these data also provide a more reliable indication of the relative yield of the various fragments than does mass spectrometry.


[0262] For PSMA163-192 (SEQ ID NO. 30) this pool sequencing supports a single major cleavage site after V177 and several minor cleavage sites, particularly one after Y179. Reviewing the results presented in FIGS. 7A-C reveals the following:


[0263] S at the 3rd cycle indicating presence of the N-terminus of the substrate.


[0264] Q at the 5th cycle indicating presence of the N-terminus of the substrate.


[0265] N at the 1st cycle indicating cleavage after V 77.


[0266] N at the 3rd cycle indicating cleavage after V175. Note the fragment 176-192 in Table 7.


[0267] T at the 5th cycle indicating cleavage after V177.


[0268] T at the 1st-3rd cycles, indicating increasingly common cleavages after R181, A180 and Y179. Only the last of these correspond to peaks detected by mass spectrometry; 163-179 and 180-192, see Table 7. The absence of the others can indicate that they are on fragments smaller than were examined in the mass spectrum.


[0269] K at the 4th, 8th, and 10th cycles indicating cleavages after E183, Y179, and V177, respectively, all of which correspond to fragments observed by mass spectroscopy. See Table 7.


[0270] A at the 11 and 3rd cycles indicating presence of the N-terminus of the substrate and cleavage after V 77, respectively.


[0271] P at the 4th and 8th cycles indicating presence of the N-terminus of the substrate.


[0272] G at the 6th and 10th cycles indicating presence of the N-terminus of the substrate.


[0273] M at the 7th cycle indicating presence of the N-terminus of the substrate and/or cleavage after F185.


[0274] M at the 15th cycle indicating cleavage after V177.


[0275] The 1st cycle can indicate cleavage after D191, see Table 7.


[0276] R at the 4th and 13th cycle indicating cleavage after V1 77


[0277] R at the 2nd and 11th cycle indicating cleavage after Y179.


[0278] V at the 2nd, 6th, and 13th cycle indicating cleavage after V175, M169 and presence of the N-terminus of the substrate, respectively. Note fragments beginning at 176 and 170 in Table 7.


[0279] Y at the 1st, 2nd, and 14th cycles indicating cleavage after V175, V177, and presence of the N-terminus of the substrate, respectively.


[0280] L at the 11th and 12th cycles indicating cleavage after V177, and presence of the N-terminus of the substrate, respectively, is the interpretation most consistent with the other data. Comparing to the mass spectrometry results we see that L at the 2nd, 5th, and 9th cycles is consistent with cleavage after F186, E183 or M169, and Y179, respectively. See Table 7.


[0281] Epitope Identification


[0282] Fragments co-C-terminal with 8-10 amino acid long sequences predicted to bind HLA by the SYFPEITHI or NIH algorithms were chosen for further analysis. The digestion and prediction steps of the procedure can be usefully practiced in any order. Although the substrate peptide used in proteasomal digest described here was specifically designed to include a predicted HLA-A1 binding sequence, the actual products of digestion can be checked after the fact for actual or predicted binding to other MHC molecules. Selected results are shown in Table 8.
9TABLE 8Predicted HLA binding by proteasomally generated fragmentsSEQID NOPEPTIDEHLASYFPEITHINIH32 & (33)(G)MPEGDLVYVA*020117 (27)(2605)  B*070220<5B*51012231434 & (35)(Q)GMPEGDLVYA124 (26)<5A316 (18)36B*2705172536MPEGDLVYB*510115NP†37 & (38)(P)EGDLVYVNYA127 (15)12A2623 (17)NP39LVYVNYARTEA321<540 & (41)(Y)VNYARTEDFA26(20)NPB*0815<5B*2705125042NYARTEDFFA24NP†100Cw*0401NP12043YARTEDFFB*0816<544RTEDFFKLEA121<5A2615NP†No prediction


[0283] HLA-A*0201 Binding Assay:


[0284] HLA-A*0201 binding studies were preformed with PSMA168-177, GMPEGDLVYV, (SEQ ID NO. 33) essentially as described in Example 3 above. As seen in FIG. 8, this epitope exhibits significant binding at even lower concentrations than the positive control peptides. The Melan-A peptide used as a control in this assay (and throughout this disclosure), ELAGIGILTV, is actually a variant of the natural sequence (EAAGIGILTV) and exhibits a high affinity in this assay.



Example 5

[0285] Cluster Analysis (PSMA281-310).


[0286] Another peptide, RGIAEAVGLPSIPVHPIGYYDAQKLLEKMG, PSMA281-310, (SEQ ID NO. 45), containing an A1 epitope cluster from prostate specific membrane antigen, PSMA283-307 (SEQ ID NO. 46), was synthesized using standard solid-phase F-moc chemistry on a 433A ABI Peptide synthesizer. After side chain deprotection and cleavage from the resin, peptide in ddH2O was run on a reverse-phase preparative HPLC C18 column at following conditions: linear AB gradient (5% B/min) at a flow rate of 4 ml/min, where eluent A is 0.1% aqueous TFA and eluent B is 0.1% TFA in acetonitrile. A fraction at time 17.061 min containing the expected peptide as judged by mass spectrometry, was pooled and lyophilized. The peptide was then subjected to proteasome digestion and mass spectrum analysis essentially as described above. Prominent peaks from the mass spectra are summarized in Table 9.
10TABLE 9PSMA281-310 Mass Peak Identification.CALCULATEPEPTIDESEQUENCED MASS (MH+)281-297RGIAEAVGLPSIPVHPI*1727.07286-297     AVGLPSIPVHPI**1200.46287-297      VGLPSIPVHPI1129.38288-297       GLPSIPVHPI1030.25298-310               GYYDAQKLLEKMG‡1516.5298-305                 GYYDAQKL§958.05281-305RGIAEAVGLPSIPVHPIGYYDAQKL2666.12281-307RGIAEAVGLPSIPVHPIGYYDAQKLLE2908.39286-307     AVGLPSIPVHPIGYYDAQKLLE2381.78287-307      VGLPSIPVHPIGYYDAQKLLE2310.70288-307       GLPSIPVHPIGYYDAQKLLE#2211.57281-299RGIAEAVGLPSIPVHPIGY1947286-299     AVGLPSIPVHPIGY1420.69287-299      VGLPSIPVHPIGY1349.61288-299       GLPSIPVHPIGY1250.48287-310      VGLPSIPVHPIGYYDAQKLLEKMG2627.14288-310       GLPSIPVHPIGYYDAQKLLEKMG2528.01Boldface sequences correspond to peptides predicted to bind to MHC, see Table 10. *By mass alone this peak could also have been 296-310 or 288-303. **By mass alone this peak could also have been 298-307. Combination of HPLC and mass spectrometry show that at some later time points this peak is a mixture of both species. By mass alone this peak could also have been 289-298. ≠By mass alone this peak could also have been 281-295 or 294-306. §By mass alone this peak could also have been 297-303. ¶By mass alone this peak could also have been 285-306. #By mass alone this peak could also have been 288-303.


[0287] None of these alternate assignments are supported N-terminal pool sequence analysis.


[0288] N-terminal Pool Sequence Analysis


[0289] One aliquot at one hour of the proteasomal digestion (see Example 3 part 3 above) was subjected to N-terminal amino acid sequence analysis by an ABI 473A Protein Sequencer (Applied Biosystems, Foster City, Calif.). Determination of the sites and efficiencies of cleavage was based on consideration of the sequence cycle, the repetitive yield of the protein sequencer, and the relative yields of amino acids unique in the analyzed sequence. That is if the unique (in the analyzed sequence) residue X appears only in the nth cycle a cleavage site exists n-1 residues before it in the N-terminal direction. In addition to helping resolve any ambiguity in the assignment of mass to sequences, these data also provide a more reliable indication of the relative yield of the various fragments than does mass spectrometry.


[0290] For PSMA281-310 (SEQ ID NO. 45) this pool sequencing supports two major cleavage sites after V287 and I297 among other minor cleavage sites. Reviewing the results presented in FIG. 9 reveals the following:


[0291] S at the 4th and 11th cycles indicating cleavage after V287 and presence of the N-terminus of the substrate, respectively.


[0292] H at the 8th cycle indicating cleavage after V287. The lack of decay in peak height at positions 9 and 10 versus the drop in height present going from 10 to 11 can suggest cleavage after A286 and E285 as well, rather than the peaks representing latency in the sequencing reaction.


[0293] D at the 2nd, 4th, and 7th cycles indicating cleavages after Y299, 1297, and V294, respectively. This last cleavage is not observed in any of the fragments in Table 10 or in the alternate assignments in the notes below.


[0294] Q at the 6th cycle indicating cleavage after 1297.


[0295] M at the 10th and 12th cycle indicating cleavages after Y299 and I297, respectively.


[0296] Epitope Identification


[0297] Fragments co-C-terminal with 8-10 amino acid long sequences predicted to bind HLA by the SYFPEITHI or NIH algorithms were chosen for further study. The digestion and prediction steps of the procedure can be usefully practiced in any order. Although the substrate peptide used in proteasomal digest described here was specifically designed to include a predicted HLA-A1 binding sequence, the actual products of digestion can be checked after the fact for actual or predicted binding to other MHC molecules. Selected results are shown in Table 10.
11TABLE 10Predicted HLA binding by proteasomallygenerated fragments: PSMA281-310SEQID NO.PEPTIDEHLASYFPEITHINIH47 & (48)(G)LPSIPVHPIA*020116 (24)(24) B*0702/B72312B*510124572Cw*0401NP†2049 & (50)(P)IGYYDAQKLA*0201(16)<5A26(20)NPB*27051625B*270915NPB*51012157Cw*0301NP2451 & (52)(P)SIPVHPIGYA121 (27)<5A2622NPA316<553B*510116NPIPVHPIGY54YYDAQKLLEA122<5†No prediction


[0298] As seen in Table 10, N-terminal addition of authentic sequence to epitopes can often generate still useful, even better epitopes, for the same or different MHC restriction elements. Note for example the pairing of (G)LPSIPVHPI with HLA-A*0201, where the 10-mer can be used as a vaccine useful with several MHC types by relying on N-terminal trimming to create the epitopes for HLA-B7, -B*5101, and Cw*0401.


[0299] HLA-A*0201 Binding Assay:


[0300] HLA-A*0201 binding studies were preformed with PSMA288-297, GLPSIPVHPI, (SEQ ID NO. 48) essentially as described in Examples 3 and 4 above. As seen in FIG. 8, this epitope exhibits significant binding at even lower concentrations than the positive control peptides.



Example 6

[0301] Cluster Analysis (PSMA454-481).


[0302] Another peptide, SSIEGNYTLRVDCTPLMYSLVHLTKEL, PSMA454-481, (SEQ ID NO. 55) containing an epitope cluster from prostate specific membrane antigen, was synthesized by MPS (purity >95%) and subjected to proteasome digestion and mass spectrum analysis as described above. Prominent peaks from the mass spectra are summarized in Table 11.
12TABLE 11PSMA454-481 Mass Peak Identification.MS PEAKCALCULATED(measured)PEPTIDESEQUENCEMASS (MH+)1238.5454-464SSIEGNYTLRV1239.781768.38 ± 0.60454-469SSIEGNYTLRVDCTPL1768.991899.8454-470SSIEGNYTLRVDCTPLM1900.191097.63 ± 0.91463-471         RVDCTPLMY1098.322062.87 ± 0.68454-471*SSIEGNYTLRVDCTPLMY2063.361153472-481**                 SLVHNLTKEL1154.361449.93 ± 1.79470-481               MYSLVHNLTKEL1448.73Boldface sequence correspond to peptides predicted to bind to MHC, see Table 12. *On the basis of mass alone this peak could equally well be assigned to the peptide 455-472 however proteasomal removal of just the N-terminal amino acid is considered unlikely. If the issue were important it could be resolved by N-terminal sequencing. **On the basis of mass this fragment might also represent 455-464.


[0303] Epitope Identification


[0304] Fragments co-C-terminal with 8-10 amino acid long sequences predicted to bind HLA by the SYFPEITHI or NIH algorithms were chosen for further study. The digestion and prediction steps of the procedure can be usefully practiced in any order. Although the substrate peptide used in proteasomal digest described here was specifically designed to include predicted HLA-A2.1 binding sequences, the actual products of digestion can be checked after the fact for actual or predicted binding to other MHC molecules. Selected results are shown in Table 12.
13TABLE 12Predicted HLA binding byproteasomally generated fragmentsSEQ ID NOPEPTIDEHLASYFPEITHINIH56 & (57)(S) IEGNYTLRVA1   (19)<558     EGNYTLRVA*020116 (22)<5B*510115NP†59 & (60)(Y) TLRVDCTPLA*020120 (18)(5)A2616 (18)NPB71440B823<5B*27051230Cw*0301NP(30)61LRVDCTPLMB*270520600B*270920NP62 & (63)(L) RVDCTPLMYA132 (22)125 (13.5)A325<5A2622NPB*2702NP(200)B*270513 (NP)(1000)†No prediction


[0305] As seen in Table 12, N-terminal addition of authentic sequence to epitopes can often generate still useful, even better epitopes, for the same or different MHC restriction elements. Note for example the pairing of (L)RVDCTPLMY (SEQ ID NOS 62 and (63)) with HLA-B*2702/5, where the 10-mer has substantial predicted halftimes of dissociation and the co-C-terminal 9-mer does not. Also note the case of SIEGNYTLRV (SEQ ID NO 57) a predicted HLA-A*0201 epitope which can be used as a vaccine useful with HLA-B*5101 by relying on N-terminal trimming to create the epitope.


[0306] HLA-A*0201 Binding Assay


[0307] HLA-A*0201 binding studies were preformed, essentially as described in Example 3 above, with PSMA460-469, TLRVDCTPL, (SEQ ID NO. 60). As seen in FIG. 10, this epitope was found to bind HLA-A2.1 to a similar extent as the known A2.1 binder FLPSDYFPSV (HBV18-27; SEQ ID NO: 24) used as a positive control. Additionally, PSMA461-469, (SEQ ID NO. 59) binds nearly as well.


[0308] ELISPOT analysis: PSMA463-471 (SEQ ID NO. 62


[0309] The wells of a nitrocellulose-backed microtiter plate were coated with capture antibody by incubating overnight at 4° C. using 50 μl (microliter)/well of 4 μg/ml murine anti-human γ (gamma)-IFN monoclonal antibody in coating buffer (35 mM sodium bicarbonate, 15 mM sodium carbonate, pH 9.5). Unbound antibody was removed by washing 4 times 5 min. with PBS. Unbound sites on the membrane then were blocked by adding 20011 (microliter)/well of RPMI medium with 10% serum and incubating 1 hr. at room temperature. Antigen stimulated CD8+ T cells, in 1:3 serial dilutions, were seeded into the wells of the microtiter plate using 100 μl (microliter)/well, starting at 2×105 cells/well. (Prior antigen stimulation was essentially as described in Scheibenbogen, C. et al. Int. J. Cancer 71:932-936, 1997. PSMA462-471 (SEQ ID NO. 62) was added to a final concentration of 10 μg/ml and IL-2 to 100 U/ml and the cells cultured at 37° C. in a 5% CO2, water-saturated atmosphere for 40 hrs. Following this incubation the plates Were washed with 6 times 200 μl (microliter)/well of PBS containing 0.05% Tween-20 (PBS-Tween). Detection antibody, 50 μl (microliter)/well of 2 g/ml biotinylated murine anti-human γ (gamma)-IFN monoclonal antibody in PBS+10% fetal calf serum, was added and the plate incubated at room temperature for 2 hrs. Unbound detection antibody was removed by washing with 4 times 200 μl of PBS-Tween. 100 μl of avidin-conjugated horseradish peroxidase (Pharmingen, San Diego, Calif.) was added to each well and incubated at room temperature for 1 hr. Unbound enzyme was removed by washing with 6 times 200 μl of PBS-Tween. Substrate was prepared by dissolving a 20 mg tablet of 3-amino 9-ethylcoarbasole in 2.5 ml of N,N-dimethylformamide and adding that solution to 47,5 ml of 0.05 M phosphate-citrate buffer (pH 5.0). 25 μl of 30% H2O2 was added to the substrate solution immediately before distributing substrate at 100 μl (microliter)/well and incubating the plate at room temperature. After color development (generally 15-30 min.), the reaction was stopped by washing the plate with water. The plate was air dried and the spots counted using a stereomicroscope.


[0310]
FIG. 11 shows the detection of PSMA463-471 (SEQ ID NO. 62)-reactive HLA-A1+ CD8+ T cells previously generated in cultures of HLA-A1+ CD8+ T cells with autologous dendritic cells plus the peptide. No reactivity is detected from cultures without peptide (data not shown). In this case it can be seen that the peptide reactive T cells are present in the culture at a frequency between 1 in 2.2×104 and 1 in 6.7×104. That this is truly an HLA-A1-restricted response is demonstrated by the ability of anti-HLA-A1 monoclonal antibody to block γ (gamma) IFN production; see FIG. 12.



Example 7

[0311] Cluster Analysis (PSMA653-697).


[0312] Another peptide, FDKSNPIVLRMMNDQLMFLERAFIDPLGLPDRP FY PSMA653-687, (SEQ ID NO. 64) containing an A2 epitope cluster from prostate specific membrane antigen, PSMA660-681 (SEQ ID NO 65), was synthesized by MPS (purity >95%) and subjected to proteasome digestion and mass spectrum analysis as described above. Prominent peaks from the mass spectra are summarized in Table 13.
14TABLE 13PSMA653-687 Mass Peak Identification.MS PEAKCALCULATED(measured)PEPTIDESEQUENCEMASS (MH+) 906.17 ± 0.65681-687**LPDRPFY908.051287.73 ± 0.76677-687**DPLGLPDRPFY1290.47 1400.3 ± 1.79676-687IDPLGLPDRPFY1403.63 1548.0 ± 1.37675-687FIDPLGLPDRPFY1550.80 1619.5 ± 1.51674-687**AFIDPLGLPDRPFY1621.881775.48 ± 1.32673-687*RAFIDPLGLPDRPFY1778.072440.2 ± 1.3653-672FDKSNPIVLRMMNDQLMFLE2442.9321904.63 ± 1.56672-687*ERAFIDPLGLPDRPFY1907.192310.6 ± 2.5653-671FDKSNPIVLRMMNDQLMFL2313.82 2017.4 ± 1.94671-687LERAFIDPLGLPDRPFY2020.352197.43 ± 1.78653-670FDKSNPIVLRMMNDQLMF2200.66Boldface sequence correspond to peptides predicted to bind to MHC, see Table 13. *On the basis of mass alone this peak could equally well be assigned to a peptide beginning at 654, however proteasomal removal of just the N-terminal amino acid is considered unlikely. If the issue were important it could be resolved by N-terminal sequencing. **On the basis of mass alone these peaks could have been assigned to internal fragments, but given the overall pattern of digestion it was considered unlikely.


[0313] Epitope Identification


[0314] Fragments co-C-terminal with 8-10 amino acid long sequences predicted to bind HLA by the SYFPEITHI or NIH algorithms were chosen for further study. The digestion and prediction steps of the procedure can be usefully practiced in any order. Although the substrate peptide used in proteasomal digest described here was specifically designed to include predicted HLA-A2.1 binding sequences, the actual products of digestion can be checked after the fact for actual or predicted binding to other MHC molecules. Selected results are shown in Table 14.
15TABLE 14Predicted HLA binding by proteasomally generated fragmentsSEQ ID NOPEPTIDEHLASYFPEITHINIH66 & (67)(R)MMNDQLMFLA*020124 (23)1360 (722)A*0205NP†71 (42)A2615NPB*2705125068RMMNDQLMFB*27051775†No prediction


[0315] As seen in Table 14, N-terminal addition of authentic sequence to epitopes can generate still useful, even better epitopes, for the same or different MHC restriction elements. Note for example the pairing of (R)MMNDQLMFL (SEQ ID NOS. 66 and (67)) with HLA-A*02, where the 10-mer retains substantial predicted binding potential.


[0316] HLA-A*0201 Binding Assay


[0317] HLA-A*0201 binding studies were preformed, essentially as described in Example 3 above, with PSMA663-671, (SEQ ID NO. 66) and PSMA662-671, RMMNDQLMFL (SEQ NO. 67). As seen in FIGS. 10, 13 and 14, this epitope exhibits significant binding at even lower concentrations than the positive control peptide (FLPSDYFPSV (HBV18-27); SEQ ID NO: 24). Though not run in parallel, comparison to the controls suggests that PSMA662-671 (which approaches the Melan A peptide in affinity) has the superior binding activity of these two PSMA peptides.



Example 8

[0318] Vaccinating with Epitope Vaccines.


[0319] 1. Vaccination with Peptide Vaccines:


[0320] A. Intranodal Delivery


[0321] A formulation containing peptide in aqueous buffer with an antimicrobial agent, an antioxidant, and an immunomodulating cytokine, was injected continuously over several days into the inguinal lymph node using a miniature pumping system developed for insulin delivery (MiniMed; Northridge, Calif.). This infusion cycle was selected in order to mimic the kinetics of antigen presentation during a natural infection.


[0322] B. Controlled Release


[0323] A peptide formulation is delivered using controlled PLGA microspheres as is known in the art, which alter the pharmacokinetics of the peptide and improve immunogenicity. This formulation is injected or taken orally.


[0324] C. Gene Gun Delivery


[0325] A peptide formulation is prepared wherein the peptide is adhered to gold microparticles as is known in the art. The particles are delivered in a gene gun, being accelerated at high speed so as to penetrate the skin, carrying the particles into dermal tissues that contain pAPCs.


[0326] D. Aerosol Delivery


[0327] A peptide formulation is inhaled as an aerosol as is known in the art, for uptake into appropriate vascular or lymphatic tissue in the lungs.


[0328] 2. Vaccination with Nucleic Acid Vaccines:


[0329] A nucleic acid vaccine is injected into a lymph node using a miniature pumping system, such as the MiniMed insulin pump. A nucleic acid construct formulated in an aqueous buffered solution containing an antimicrobial agent, an antioxidant, and an immunomodulating cytokine, is delivered over a several day infusion cycle in order to mimic the kinetics of antigen presentation during a natural infection.


[0330] Optionally, the nucleic acid construct is delivered using controlled release substances, such as PLGA microspheres or other biodegradable substances. These substances are injected or taken orally. Nucleic acid vaccines are given using oral delivery, priming the immune response through uptake into GALT tissues. Alternatively, the nucleic acid vaccines are delivered using a gene gun, wherein the nucleic acid vaccine is adhered to minute gold particles. Nucleic acid constructs can also be inhaled as an aerosol, for uptake into appropriate vascular or lymphatic tissue in the lungs.



Example 9

[0331] Assays for the Effectiveness of Epitope Vaccines.


[0332] 1. Tetramer Analysis:


[0333] Class I tetramer analysis is used to determine T cell frequency in an animal before and after administration of a housekeeping epitope. Clonal expansion of T cells in response to an epitope indicates that the epitope is presented to T cells by pAPCs. The specific T cell frequency is measured against the housekeeping epitope before and after administration of the epitope to an animal, to determine if the epitope is present on pAPCs. An increase in frequency of T cells specific to the epitope after administration indicates that the epitope was presented on pAPC.


[0334] 2. Proliferation Assay:


[0335] Approximately 24 hours after vaccination of an animal with housekeeping epitope, pAPCs are harvested from PBMCs, splenocytes, or lymph node cells, using monoclonal antibodies against specific markers present on pAPCs, fixed to magnetic beads for affinity purification. Crude blood or splenoctye preparation is enriched for pAPCs using this technique. The enriched pAPCs are then used in a proliferation assay against a T cell clone that has been generated and is specific for the housekeeping epitope of interest. The pAPCs are coincubated with the T cell clone and the T cells are monitored for proliferation activity by measuring the incorporation of radiolabeled thymidine by T cells. Proliferation indicates that T cells specific for the housekeeping epitope are being stimulated by that epitope on the pAPCs.


[0336] 3. Chromium Release Assay:


[0337] A human patient, or non-human animal genetically engineered to express human class I MHC, is immunized using a housekeeping epitope. T cells from the immunized subject are used in a standard chromium release assay using human tumor targets or targets engineered to express the same class I MHC. T cell killing of the targets indicates that stimulation of T cells in a patient would be effective at killing a tumor expressing a similar TuAA.



Example 10

[0338] Induction of CTL Response with Naked DNA is Efficient by Intra-Lymph Node Immunization.


[0339] In order to quantitatively compare the CD8+ CTL responses induced by different routes of immunization a plasmid DNA vaccine (pEGFPL33A) containing a well-characterized immunodominant CTL epitope from the LCMV-glycoprotein (G) (gp33; amino acids 33-41) (Oehen, S., et al. Immunology 99, 163-169 2000) was used, as this system allows a comprehensive assessment of antiviral CTL responses. Groups of 2 C57BL/6 mice were immunized once with titrated doses (200-0.02 μg) of pEGFPL33A DNA or of control plasmid pEGFP-N3, administered i.m. (intramuscular), i.d. (intradermal), i.spl. (intrasplenic), or i.ln. (intra-lymph node). Positive control mice received 500 pfu LCMV i.v. (intravenous). Ten days after immunization spleen cells were isolated and gp33-specific CTL activity was determined after secondary in vitro restimulation. As shown in FIG. 15, i.m. or i.d. immunization induced weakly detectable CTL responses when high doses of pEFGPL33A DNA (200 μg) were administered. In contrast, potent gp33-specific CTL responses were elicited by immunization with only 2 μg pEFGPL33A DNA i.spl. and with as little as 0.2 μg pEFGPL33A DNA given i.ln. (FIG. 15; symbols represent individual mice and one of three similar experiments is shown). Immunization with the control pEGFP—N3 DNA did not elicit any detectable gp33-specific CTL responses (data not shown).



Example 11

[0340] Intra-Lymph Node DNA Immunization Elicits Anti-Tumor Immunity.


[0341] To examine whether the potent CTL responses elicited following i.ln. immunization were able to confer protection against peripheral tumors, groups of 6 C57BL/6mice were immunized three times at 6-day intervals with 10 μg of pEFGPL33A DNA or control pEGFP-N3 DNA. Five days after the last immunization small pieces of solid tumors expressing the gp33 epitope (EL4-33) were transplanted s.c. into both flanks and tumor growth was measured every 3-4d. Although the EL4-33 tumors grew well in mice that had been repetitively immunized with control pEGFP—N3 DNA (FIG. 16), mice which were immunized with pEFGPL33A DNA i.ln. rapidly eradicated the peripheral EL4-33 tumors (FIG. 16).



Example 12

[0342] Differences in Lymph Node DNA Content Mirrors Differences in CTL Response Following Intra-Lymph Node and Intramuscular Injection.


[0343] pEFGPL33A DNA was injected i.ln. or i.m. and plasmid content of the injected or draining lymph node was assessed by real time PCR after 6, 12, 24, 48 hours, and 4 and 30 days. At 6, 12, and 24 hours the plasmid DNA content of the injected lymph nodes was approximately three orders of magnitude greater than that of the draining lymph nodes following i.m. injection. No plasmid DNA was detectable in the draining lymph node at subsequent time points (FIG. 17). This is consonant with the three orders of magnitude greater dose needed using i.m. as compared to i.ln. injections to achieve a similar levels of CTL activity. CD8−/− knockout mice, which do not develop a CTL response to this epitope, were also injected i.ln. showing clearance of DNA from the lymph node is not due to CD8+ CTL killing of cells in the lymph node. This observation also supports the conclusion that i.ln. administration will not provoke immunopathological damage to the lymph node.



Example 13

[0344] Administration of a DNA Plasmid Formulation of a Therapeutic Vaccine for Melanoma to Humans.


[0345] A SYNCHROTOPE™ TA2M melanoma vaccine encoding the HLA-A2-restricted tyrosinase epitope SEQ ID NO. 1 and epitope cluster SEQ ID NO. 69, was formulated in 1% Benzyl alcohol, 1% ethyl alcohol, 0.5 mM EDTA, citrate-phosphate, pH 7.6. Aliquots of 80, 160, and 320 μg DNA/ml were prepared for loading into MINIMED 407C infusion pumps. The catheter of a SILHOUETTE infusion set was placed into an inguinal lymph node visualized by ultrasound imaging. The assembly of pump and infusion set was originally designed for the delivery of insulin to diabetics and the usual 17 mm catheter was substituted with a 31 mm catheter for this application. The infusion set was kept patent for 4 days (approximately 96 hours) with an infusion rate of about 25 μl (microliter)/hour resulting in a total infused volume of approximately 2.4 ml. Thus the total administered dose per infusion was approximately 200, and 400 μg; and can be 800 μg, respectively, for the three concentrations described above. Following an infusion subjects were given a 10 day rest period before starting a subsequent infusion. Given the continued residency of plasmid DNA in the lymph node after administration (as in example 12) and the usual kinetics of CTL response following disappearance of antigen, this schedule will be sufficient to maintain the immunologic CTL response.



Example 14

[0346] Evaluating Likelihood of Epitope Cross-Reactivity on Non-Target Tissues.


[0347] As noted above PSA is a member of the kallikrein family of proteases, which is itself a subset of the serine protease family. While the members of this family sharing the greatest degree of sequence identity with PSA also share similar expression profiles, it remains possible that individual epitope sequences might be shared with proteins having distinctly different expression profiles. A first step in evaluating the likelihood of undesirable cross-reactivity is the identification of shared sequences. One way to accomplish this is to conduct a BLAST search of an epitope sequence against the SWISSPROT or Entrez non-redundant peptide sequence databases using the “Search for short nearly exact matches” option; hypertext transfer protocol accessible on the world wide web (http://www) at “ncbi.nlm.nih.gov/blast/index.html”. Thus searching SEQ ID NO. 104, WVLTAAHCI, against SWISSPROT (limited to entries for homo sapiens) one finds four exact matches, including PSA. The other three are from kallikrein 1 (tissue kallikrein), and elastase 2A and 2B. While these nine amino acid segments are identical, the flanking sequences are quite distinct, particularly on the C-terminal side, suggesting that processing may proceed differently and that thus the same epitope may not be liberated from these other proteins. (Please note that kallikrein naming is confused. Thus, the kallikrein 1 [accession number P06870] is a different protein than the one [accession number AAD13817] mentioned in the paragraph on PSA above in the section on tumor-associated antigens).


[0348] This possibility can be tested in several ways. Synthetic peptides containing the epitope sequence embedded in the context of each of these proteins can be subjected to in vitro proteasomal digestion and analysis as described above. Alternatively, cells expressing these other proteins, whether by natural or recombinant expression, can be used as targets in a cytotoxicity (or similar) assay using CD8+ T cells that recognize the epitope, in order to determine if the epitope is processed and presented.



Examples 15-67

[0349] Epitopes.


[0350] The methodologies described above, and in particular in examples 3-7, have been applied to additional synthetic peptide substrates, as summarized in FIGS. 18-70 leading to the identification of further epitopes as set forth the in tables 15-67 below. The substrates used here were generally designed to identify products of housekeeping proteasomal processing that give rise to HLA-A*0201 binding epitopes, but additional MHC-binding reactivities can be predicted, as discussed above. Many such reactivities are disclosed, however, these listings are meant to be exemplary, not exhaustive or limiting. As also discussed above, individual components of the analyses can be used in varying combinations and orders. N-terminal pool sequencing which allows quantitation of various cleavages and can resolve ambiguities in the mass spectrum where necessary, can also be used to identify cleavage sites when digests of substrate yield fragments that do not fly well in MALDI-TOF mass spectrometry. Due to these advantages it was routinely used. Although it is preferred to identify epitopes on the basis of the C-terminus of an observed fragment, epitopes can also be identified on the basis of the N-terminus of an observed fragment adjacent to the epitope.


[0351] Not all of the substrates necessarily meet the formal definition of an epitope cluster as referenced in example 3. Some clusters are so large that it was more convenient to use substrates spanning only a portion of the cluster. In other cases, substrates were extended beyond clusters meeting the formal definition to include neighboring predicted epitopes or were designed around predicted epitopes with no association with any cluster. In some instances, actual binding activity dictated what substrate was made when HLA binding activity was determined for a selection of peptides with predicted affinity, before synthetic substrates were designed.


[0352]
FIGS. 18-70 show the results of proteasomal digestion analysis as a mapping of mass spectrum peaks onto the substrate sequence. Each figure presents an individual timepoint from the digestion judged to be respresentative of the overall data, however some epitopes listed in Tables 15-67 were identified based on fragments not observed at the particular timepoints illustrated. The mapping of peaks onto the sequence was informed by N-terminal pool sequencing of the digests, as noted above. Peaks possibly corresponding to more than one fragment are represented by broken lines. Nonetheless, epitope identifications are supported by unambiguous occurrence of the associated cleavage.



Example 15


Tyrosinase 171-203

[0353]

16





TABLE 15










Preferred Epitopes Revealed by Housekeeping Proteasome Digestion











Sequence

HLA binding predictions†












Epitope
Sequence
ID No.
HLA type
SYFPEITHI
NIH















171-179
NIYDLFVWM
108
A0201
17
93.656





A26
25
N/A





A3
18
<5


173-182
YDLFVWMHYY
109
A1
17
<5


174-182
DLFVWMHYY
110
A1
16
<5





A26
30
N/A





A3
16
27


186-194
DALLGGSEI
111
A0201
17
<5





B5101
26
440


191-200
GSEIWRDIDF
112
A1
18
67.5


192-200
SEIWRDIDF
113
B08
16
<5


193-201
EIWRDIDFA
114
A26
20
N/A






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 18.









Example 16


Tyrosinase 401-427

[0354]

17





TABLE 16










Preferred Epitopes Revealed by Housekeeping Proteasome Digestion











Sequence

HLA binding predictions†












Epitope
Sequence
ID No.
HLA type
SYFPEITHI
NIH





407-416
LQEVYPEANA
115
A0203
18
N/A


409-418
EVYPEANAPI
116
A26
19
N/A





A3
20
<5


410-418
VYPEANAPI
117
B5101
15
6.921


411-418
YPEANAPI
118
B5101
22
N/A


411-420
YPEANAPIGH
119
A1
16
<5


416-425
APIGHNRESY
120
A1
18
<5





A26
15
N/A


417-425
PIGHNRESY
121
A1
16
<5





A26
21
N/A





A3
17
<5


417-426
PIGHNRESYM
122
A26
19
N/A






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 19.









Example 17


Tyrosinase 415-449

[0355]

18





TABLE 17










Preferred Epitopes Revealed by Housekeeping Proteasome Digestion











Sequence

HLA binding predictions†












Epitope
Sequence
ID No.
HLA type
SYFPEITHI
NIH















416-425
APIGHNRESY
120
A1
18
<5





A26
15
N/A





A3
17
<5





B0702
15
N/A


417-425
PIGHNRESY
124
A1
16
<5





A26
21
N/A





A3
17
<5


423-430
ESYMVPFI
125
B5101
17
N/A


423-432
ESYMVPFIPL
126
A26
18
N/A


424-432
SYMVPFIPL
127
B0702
16
N/A


424-433
SYMVPFIPLY
128
A1
19
<5





A26
15
N/A


425-433
YMVPFIPLY
129
A0201
18
<5





A1
23
5





A26
17
N/A


426-434
MVPFIPLYR
130
A3
18
<5


426-435
MVPFIPLYRN
131
A26
16
N/A


427-434
VPFIPLYR
132
B5101
18
N/A


430-437
IPLYRNGD
133
B08
16
<5


430-439
IPLYRNGDFF
134
B0702
18
N/A


431-439
PLYRNGDFF
135
A26
18
N/A





A3
24
<5


431-440
PLYRNGDFFI
136
A0201
16
23.43





A3
17
<5


434-443
RNGDFFISSK
137
A3
20
<5


435-443
NGDFFISSK
138
A3
15
<5





B2705
15
5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 20.









Example 18


Tyrosinase 457-484

[0356]

19





TABLE 18










Preferred Epitopes Revealed by Housekeeping Proteasome Digestion











Sequence

HLA binding predictions†












Epitope
Sequence
ID No.
HLA type
SYFPEITHI
NIH















463-471
YIKSYLEQA
139
A0201
18
<5





A26
17
N/A


466-474
SYLEQASRI
140
B5101
16
<5


469-478
EQASRIWSWL
141
A26
17
N/A


470-478
QASRIWSWL
142
B5101
16
55


471-478
ASRIWSWL
143
B08
16
<5


471-479
ASRIWSWLL
144
B08
16
<5


473-481
RIWSWLLGA
145
A0201
19
13.04





A26
16
N/A





A3
15
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 21.









Example 19


CEA 92-118

[0357]

20





TABLE 19










Preferred Epitopes Revealed by Housekeeping Proteasome Digestion











Sequence

HLA binding predictions†












Epitope
Sequence
ID No.
HLA type
SYFPEITHI
NIH















92-100
GPAYSGREI
146
B0702
18
8





B08
15
<5





B5101
22
484


92-101
GPAYSGREII
147
B0702
18
12


93-100
PAYSGREI
148
B5101
22
N.A.


93-101
PAYSGREII
149
B5101
24
48.4


93-102
PAYSGREIIY
150
A1
19
<5


94-102
AYSGREIIY
151
A1
21
<5


97-105
GREIIYPNA
152
B2705
17
200





B2709
16


98-107
REIIYPNASL
153
A0201
16
<5


99-107
EIIYPNASL
154
A0201
21
<5





A26
28
N.A.





A3
16
<5





B0702
15
6





B08
18
<5





B2705
16
<5


99-108
EIIYPNASLL
155
A0201
16
<5





A26
27
N.A.





A3
17
<5


100-107 
IIYPNASL
156
B08
15
<5


100-108 
IIYPNASLL
157
A0201
23
15.979





A26
21
N.A.





A24
N.A.
<5





A3
23
<5





B08
15
<5





B1510
15
N.A.





B2705
16
50





B2709
15


100-109 
IIYPNASLLI
158
A0201
22
7.804





A3
20
<5


102-109 
YPNASLLI
159
B5101
23
N.A.


107-116 
LLIQNIIQND
160
A0201
18
<5





A26
17
N.A.






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 22.









Example 20


CEA 131-159

[0358]

21





TABLE 20










Preferred Epitopes Revealed by Housekeeping Proteasome Digestion











Sequence

HLA binding predictions†












Epitope
Sequence
ID No.
HLA type
SYFPEITHI
NIH















132-141
EEATGQFRVY
161
A1
19
<5





A26
21
N.A.


133-141
EATGQFRVY
162
A1
22
<5





A26
23
N.A.





B5101
16
<5


141-149
YPELPKPSI
163
B0702
20
<5





B5101
22
572


142-149
PELPKPSI
164
B08
16
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 23.









Example 21


CEA 225-251

[0359]

22





TABLE 21










Preferred Epitopes Revealed by Housekeeping Proteasome Digestion











Sequence

HLA binding predictions†












Epitope
Sequence
ID No.
HLA type
SYFPEITHI
NIH















225-233
RSDSVILNV
165
A0201
15
<5





A1
22
<5





B2709
15
N.A.


225-234
RSDSVILNVL
166
A0201
15
<5


226-234
SDSVILNVL
167
A0201
17
<5


226-235
SDSVILNVLY
168
A1
20
<5


227-235
DSVILNVLY
169
A1
22
<5





A26
18
N.A.


233-242
VLYGPDAPTI
170
A0201
25
56.754





A3
23
<5


234-242
LYGPDAPTI
171
A0201
15
<5





B5101
15
5.72


235-242
YGPDAPTI
172
B5101
22
N.A.


236-245
GPDAPTISPL
173
A0201
15
<5





B0702
23
24


237-245
PDAPTISPL
174
A0201
15
<5





A26
16
N.A.





B2705
15
<5


238-245
DAPTISPL
175
B5101
25
N.A.


239-247
APTISPLNT
176
B0702
20
6


240-249
PTISPLNTSY
177
A1
22
<5





A26
24
N.A.


241-249
TISPLNTSY
178
A1
20
5





A26
24
N.A.





A3
20
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 24.









Example 22


CEA 239-270

[0360]

23





TABLE 22










Preferred Epitopes Revealed by Housekeeping Proteasome Digestion











Sequence

HLA binding predictions†












Epitope
Sequence
ID No.
HLA type
SYFPEITHI
NIH















240-249
PTISPLNTSY
179
A1
22
<5





A26
24
N.A.


241-249
TISPLNTSY
180
A1
20
5





A26
24
N.A.





A3
20
<5


246-255
NTSYRSGENL
181
A26
19
N.A.


247-255
TSYRSGENL
182
B2705
15
50


248-255
SYRSGENL
183
B08
18
<5


248-257
SYRSGENLNL
184
B0702
14
<5


249-257
YRSGENLNL
185
A0201
15
<5





B0702
16
<5





B2705
27
2000





B2709
22
N.A.


251-259
SGENLNLSC
186
A1
19
<5


253-262
ENLNLSCHAA
187
A0203
19
<5


254-262
NLNLSCHAA
188
A0201
17
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 25.









Example 23


CEA 259-286

[0361]

24





TABLE 23










Preferred Epitopes Revealed by Housekeeping Proteasome Digestion











Sequence

HLA binding predictions†












Epitope
Sequence
ID No.
HLA type
SYFPEITHI
NIH















260-269
HAASNPPAQY
189
A1
15
<5


261-269
AASNPPAQY
190
A1
17
<5





A3
17
<5


264-273
NPPAQYSWFV
191
B0702
18
<5


265-273
PPAQYSWFV
192
B0702
18
<5





B5101
19
20


266-273
PAQYSWFV
193
B5101
18
N.A.


272-280
FVNGTFQQS
194
A26
18
N.A.





A3
15
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 26.









Example 24


CEA 309-336

[0362]

25





TABLE 24










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion













HLA binding



Sequence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















310-319
RTTVTTITVY
195
A1
22
<5





A26
24
N.A.





A3
15
<5


311-319
TTVTTITVY
196
A1
22
<5





A26
24
N.A.





B2705
15
5


319-327
YAEPPKPFI
197
A0201
17
<5





A1
17
18





B5101
22
286


319-328
YAEPPKPFIT
198
A1
16
45


320-327
AEPPKPFI
199
B08
16
<5


321-328
EPPKPFIT
200
B5101
16
N.A.


321-329
EPPKPFITS
201
B0702
16
<5





B5101
16
12.1


322-329
PPKPFITS
202
B08
16
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 27.









Example 25


CEA 381-408

[0363]

26





TABLE 25










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion













HLA binding



Sequence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















382-391
SVTRNDVGPY
203
A1
18
<5





A26
24
N.A.





A3
21
<5


383-391
VTRNDVGPY
204
A1
23
<5





A26
24
N.A.


389-397
GPYECGIQN
205
B5101
17
11


391-399
YECGIQNEL
206
A0201
17
<5





B2705
17
30


394-402
GIQNELSVD
207
A26
15
N.A.





A3
16
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 28.









Example 26


CEA 403-429

[0364]

27





TABLE 26










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















403-411
HSDPVILNV
208
A0201
17
<5





A1
26
37.5


403-412
HSDPVILNVL
209
A0201
17
<5





A1
19
7.5





A26
15
N.A.





A24
N.A.
8.064





B4402
17
N.A.


404-412
SDPVILNVL
210
A0201
17
<5





B4402
16
N.A.


404-413
SDPVILNVLY
211
A1
20
<5


405-412
DPVILNVL
212
B08
16
<5





B5101
24
N.A.


405-413
DPVILNVLY
213
A1
18
<5





A26
18
N.A.





B5101
16
7.26


408-417
ILNVLYGPDD
214
A3
15
<5


411-420
VLYGPDDPTI
215
A0201
25
56.754





A3
20
<5


412-420
LYGPDDPTI
216
A0201
15
<5





A24
N.A.
60


413-420
YGPDDPTI
217
B5101
22
N.A.


417-425
DPTISPSYT
218
B0702
16
<5


418-427
PTISPSYTYY
219
A1
21
<5





A26
27
N.A.


419-427
TISPSYTYY
220
A1
19
5





A26
27
N.A.






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 29.









Example 27


CEA 416-448

[0365]

28





TABLE 27










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















418-427
PTISPSYTYY
221
A1
21
<5





A26
27
N.A.


419-427
TISPSYTYY
222
A1
19
5





A26
27
N.A.





A3
18
<5


419-428
TISPSYTYYR
223
A3
15
5.4


424-433
YTYYRPGVNL
224
A0201
18
<5





A24
N.A.
<5





A26
20
N.A.


425-433
TYYRPGVNL
225
A0201
14
<5





A24
N.A.
200





B0702
16
<5





B2705
16
5


426-433
YYRPGVNL
226
B08
16
<5


426-435
YYRPGVNLSL
227
A0201
17
<5





B0702
15
<5


427-435
YRPGVNLSL
228
A0201
17
<5





B2705
26
2000





B2709
21
N.A.


428-435
RPGVNLSL
229
B08
17
<5





B5101
17
N.A.


428-437
RPGVNLSLSC
230
B0702
14
<5


430-438
GVNLSLSCH
231
A26
16
N.A.





B2705
15
<5


431-440
VNLSLSCHAA
232
A0203
19
N.A.


432-440
NLSLSCHAA
233
A0201
16
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 30.









Example 28


CEA 437-464

[0366]

29





TABLE 28










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion













HLA binding



Sequence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















438-447
HAASNPPAQY
234
A1
15
<5


439-447
AASNPPAQY
235
A1
17
<5





A3
17
<5


442-451
NPPAQYSWLI
236
B0702
17
8


443-451
PPAQYSWLI
237
B0702
17
<5





B5101
21
40


444-451
PAQYSWLI
238
B5101
20
N.A.


449-458
WLIDGNIQQH
239
A0201
17
<5





A26
17
N.A.





A3
21
<5


450-458
LIDGNIQQH
240
A0201
16
<5





A26
19
N.A.





A3
17
<5


450-459
LIDGNIQQHT
241
A0201
16
<5





A26
15
N.A.






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 31.









Example 29


CEA 581-607

[0367]

30





TABLE 29










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















581-590
RSDPVTLDVL
242
A0201
16
<5





A1
19
7.5





A26
15
N.A.





A24
N.A.
9.6


582-590
SDPVTLDVL
243
A0201
16
<5


582-591
SDPVTLDVLY
244
A1
19
<5


583-590
DPVTLDVL
245
B08
16
<5





B5101
25
N.A.


583-591
DPVTLDVLY
246
A1
17
<5





A26
18
N.A.





B5101
16
6


588-597
DVLYGPDTPI
247
A26
16
N.A.


589-597
VLYGPDTPI
248
A0201
25
56.754





A3
17
6.75





B5101
17
11.44


596-605
PIISPPDSSY
249
A1
15
<5





A26
25
N.A.





A3
22
<5


597-605
IISPPDSSY
250
A1
20
5





A26
24
N.A.





A3
24
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 32.









Example 30


CEA 595-622

[0368]

31





TABLE 30










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















597-606
IISPPDSSYL
251
A0201
22
27.464





A26
21
N.A.





A3
16
<5





B0702
14
<5


599-606
SPPDSSYL
252
B08
18
<5





B5101
17
N.A.


600-608
PPDSSYLSG
253
A1
16
<5


600-609
PPDSSYLSGA
254
B0702
17
<5


602-611
DSSYLSGANL
255
A26
16
N.A.


603-611
SSYLSGANL
256
A0201
15
<5





B2705
17
50


604-613
SYLSGANLNL
257
A0201
15
<5





A24
N.A.
300


605-613
YLSGANLNL
258
A0201
25
98.267





A26
19
N.A.





A3
15
<5





B0702
16
<5





B08
17
<5





B2705
16
30


610-618
NLNLSCHSA
259
A0201
18
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 33.









Example 31


CEA 615-641

[0369]

32





TABLE 31










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion













HLA binding



Sequence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















620-629
NPSPQYSWRI
260
B0702
19
8


622-629
SPQYSWRI
261
B08
15
<5





B5101
20
N.A.


627-635
WRINGIPQQ
262
B2705
19
20


628-636
RINGIPQQH
263
A3
22
<5





B2705
16
<5


628-637
RINGIPQQHT
264
A0201
15
<5


631-639
GIPQQHTQV
265
A0201
19
9.563


632-639
IPQQHTQV
266
B5101
20
N.A.






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 34.









Example 32


CEA 643-677

[0370]

33





TABLE 32










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion













HLA binding



Sequence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















644-653
KITPNNNGTY
267
A1
20
5





A26
22
N.A.





A3
25
<5


645-653
ITPNNNGTY
268
A1
22
<5





A26
21
N.A.





A3
14
<5


647-656
PNNNGTYACF
269
A26
15
N.A.


648-656
NNNGTYACF
270
A26
17
N.A.


650-657
NGTYACFV
271
B5101
15
N.A.


661-670
ATGRNNSIVK
272
A3
20
<5


662-670
TGRNNSIVK
273
A3
18
<5


664-672
RNNSIVKSI
274
B2709
15
N.A.


666-674
NSIVKSITV
275
A0201
16
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 35.









Example 33


GAGE-1 6-32

[0371]

34





TABLE 33










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion













HLA binding



Sequence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH





 7-16
STYRPRPRRY
276
A1
23
<5





A26
21
N/A





A3
15
<5


 8-16
TYRPRPRRY
277
A1
19
<5





A3
15
<5


10-18
RPRPRRYVE
278
A3
17
<5





B0702
16
N/A





B08
20
<5


16-23
YVEPPEMI
279
B5101
15
N/A


22-31
MIGPMRPEQF
280
A26
23
N/A





A3
19
<5


23-31
IGPMRPEQF
281
B08
15
<5


24-31
GPMRPEQF
282
B5101
16
N/A






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 36.









Example 34


GAGE-1 105-131

[0372]

35





TABLE 34










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH





105-114
KTPEEEMRSH
283
A26
18
N/A


106-115
TPEEEMRSHY
284
A1
26
11.25


107-115
PEEEMRSHY
285
A1
26
<5


110-119
EMRSHYVAQT
286
A0201
15
<5


113-121
SHYVAQTGI
287
B5101
15
<5


115-124
YVAQTGILWL
288
A0201
23
108.769





A26
24
N/A





A3
15
<5


116-124
VAQTGILWL
289
A0201
22
6.381





B08
16
<5





B2705
16
10





B5101
20
78.65


116-125
VAQTGILWLL
290
A0201
19
8.701


117-125
AQTGILWLL
291
A0201
17
37.362





B2705
16
200


118-126
QTGILWLLM
292
A26
19
N/A


118-127
QTGILWLLMN
293
A26
15
N/A


120-129
GILWLLMNNC
294
A26
15
N/A


121-129
ILWLLMNNC
295
A0201
15
161.227






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 37.









Example 35


GAGE-1 112-137

[0373]

36





TABLE 35










Preferred Epitopes Revealed by Housekeeping Proteasome Digestion













HLA binding



Sequence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















124-131
LLMNNCFL
296
B08
16
<5


123-131
WLLMNNCFL
297
A0201
22
1999.734





A26
16
N/A





B08
17
<5


122-130
LWLLMNNCF
298
B2705
15
<5


121-130
ILWLLMNNCF
299
A26
18
N/A





A3
17
10


121-129
ILWLLMNNC
295
A0201
15
161.227


120-129
GILWLLMNNC
294
A26
15
N/A


118-127
QTGILWLLMN
293
A26
15
N/A


118-126
QTGILWLLM
292
A26
19
N/A


117-125
AQTGILWLL
291
A0201
17
37.362





B2705
16
200





B4402
17
N/A


116-125
VAQTGILWLL
290
A0201
19
8.701


116-124
VAQTGILWL
289
A0201
22
6.381





B08
16
<5





B2705
16
10





B4402
15
N/A





B5101
20
78.65


115-124
YVAQTGILWL
288
A0201
23
108.769





A26
24
N/A





A3
15
<5


113-121
SHYVAQTGI
287
B5101
15
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 38.









Example 36


MAGE-1 51-77

[0374]

37





TABLE 36










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion













Se-

HLA binding


Epi-

quence
HLA
predictions†












tope
Sequence
ID No.
type
SYFPEITHI
NIH





62-70
SAFPTTINF
309
A26
15
N/A





B4402
18
N/A





B2705
17
25


61-70
ASAFPTTINF
310
B4402
15
N/A


60-68
GASAFPTTI
311
A0201
16
<5





B5101
25
220


57-66
SPQGASAFPT
312
B0702
19
N/A






†Scores are given from the two binding prediction programs referenced above




See also FIG. 39.









Example 37


MAGE-1 126-153

[0375]

38





TABLE 37










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion













HLA binding



Sequence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















144-151
FGKASESL
313
B08
21
<5


143-151
IFGKASESL
314
A26
16
N/A





B2705
15
<5


142-151
EIFGKASESL
315
A0201
20
<5





A26
29
N/A





B4402
15
N/A


142-149
EIFGKASE
316
B08
16
<5


133-140
IKNYKHCF
317
B08
18
<5


132-140
VIKNYKHCF
318
A26
21
N/A





B08
21
<5


131-140
SVIKNYKHCF
319
A26
23
N/A





A3
18
<5





B4402
15
N/A


132-139
VIKNYKHC
320
B08
15
<5


131-139
SVIKNYKHC
321
A26
18
N/A


128-136
MLESVIKNY
322
A1
28
45





A26
24
N/A





A3
17
<5





B4402
15
N/A


127-136
EMLESVIKNY
323
A1
15
<5





A26
23
N/A





B4402
18
N/A


126-134
AEMLESVIK
324
A3
18
<5





B2705
15
30





B4402
16
N/A






†Scores are given from the two binding prediction programs referenced above (see example 3).




See also FIG. 40.









Example 38


MAGE-2 272-299

[0376]

39





TABLE 38










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion













Se-

HLA binding


Epi-

quence
HLA
predictions†












tope
Sequence
ID No.
type
SYFPEITHI
NIH















274-283
GPRALIETSY
325
A1
15
<5


275-283
PRALIETSY
326
A1
15
<5





B2705
23
100


276-284
RALIETSYV
327
A0201
18
19.658





B5101
20
55


277-286
ALIETSYVKV
328
A0201
30
427.745





A26
18
N/A





A3
21
<5


278-286
LIETSYVKV
329
A0201
23
<5





A26
17
N/A





B5101
15
<5


278-287
LIETSYVKVL
330
A0201
22
<5





A26
22
N/A


279-287
IETSYVKVL
331
A0201
15
<5





B1510
15
N/A





B5101
15
<5


280-289
ETSYVKVLHH
332
A26
21
N/A


282-291
SYVKVLHHTL
333
A0201
15
<5


283-291
YVKVLHHTL
334
A0201
19
<5





A26
20
N/A





A3
15
<5





B08
21
<5


285-293
KVLHHTLKI
335
A0201
20
11.822





A3
18
<5





B5101
15
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 41.









Example 39


MAGE-2 287-314

[0377]

40





TABLE 39










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion













HLA binding



Sequence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















303-311
PLHERALRE
336
A3
19
<5





B08
16
<5


302-309
PPLHERAL
337
B08
16
<5





B5101
18
N/A


301-309
YPPLHERAL
338
B0702
21
N/A





B08
18
<5





B4402
15
N/A





B5101
20
143


300-309
SYPPLHERAL
339
A0201
15
<5





B4402
18
N/A


299-307
ISYPPLHER
340
B2705
17
25


298-307
HISYPPLHER
341
A26
15
N/A


292-299
KIGGEPHI
342
B5101
15
N/A


291-299
LKIGGEPHI
343
A0201
17
<5


290-299
TLKIGGEPHI
344
A0201
18
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 42.









Example 40


Mage-3 287-314

[0378]

41





TABLE 40










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion













HLA binding



Sequence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH





303-311
PLHEWVLRE
345
A26
15
N/A


302-309
PPLHEWVL
346
B08
16
<5





B5101
19
N/A


301-309
YPPLHEWVL
347
B0702
21
N/A





B08
17
<5





B5101
22
130


301-308
YPPLHEWV
348
B5101
22
N/A


300-308
SYPPLHEWV
349
A0201
15
<5


299-308
ISYPPLHEWV
350
A0201
15
6.656


298-307
HISYPPLHEW
351
A26
15
N/A


293-301
ISGGPHISY
352
A1
25
<5


292-301
KISGGPHISY
353
A1
20
<5





A26
23
N/A





A3
21
5.4






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 43.









Example 41


Melan-A 44-71

[0379]

42





TABLE 41










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion













Se-

HLA binding


Epi-

quence
HLA
predictions†












tope
Sequence
ID No.
type
SYFPEITHI
NIH















45-54
CWYCRRRNGY
354
A1
16
<5


46-54
WYCRRRNGY
355
A1
16
<5


47-55
YCRRRNGYR
356
B08
15
<5


49-57
RRRNGYRAL
357
B08
17
<5





B2705
26
1800





B2709
24
N/A


51-60
RNGYRALMDK
358
A3
15
<5


52-60
NGYRALMDK
359
A3
18
<5


55-63
RALMDKSLH
360
B2705
16
<5


56-63
ALMDKSLH
361
B08
16
<5


55-64
RALMDKSLHV
362
A0201
17
<5


56-64
ALMDKSLHV
363
A0201
26
1055.104





A3
18
<5





B08
16
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 44.









Example 42


PRAME 274-301

[0380]

43





TABLE 42










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















275-284
YISPEKEEQY
364
A1
21
5





A26
23
N/A





A3
20
<5





B4402
15
N/A


276-284
ISPEKEEQY
365
A1
19
<5





A26
15
N/A


277-285
SPEKEEQYI
366
B0702
17
N/A





B5101
21
484


278-285
PEKEEQYI
367
B08
18
<5


279-288
EKEEQYIAQF
368
A26
24
N/A





B4402
16
N/A


280-288
KEEQYIAQF
369
A26
17
N/A





B2705
19
45





B4402
25
N/A


283-292
QYIAQFTSQF
370
A3
17
<5





B4402
15
N/A


284-292
YIAQFTSQF
371
A0201
15
<5





A26
24
N/A





A3
19
<5


284-293
YIAQFTSQFL
372
A0201
22
74.314





A26
21
N/A


285-293
IAQFTSQFL
373
A0201
15
<5





B08
15
<5





B5101
19
78.65


286-295
AQFTSQFLSL
374
A0201
16
15.226





A26
15
N/A





B0702
15
N/A





A4402
18
N/A


287-295
QFTSQFLSL
375
A26
21
N/A


290-298
SQFLSLQCL
376
A0201
17
18.432





A26
16
N/A





B2705
16
1000





B4402
15
N/A






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 45.









Example 43


PRAME 434-463

[0381]

44





TABLE 43










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion













HLA binding



Sequence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















439-448
VLYPVPLESY
377
A0201
20
<5





A1
21
5





A26
25
N/A





A3
25
67.5


440-448
LYPVPLESY
378
A1
16
<5


446-455
ESYEDIHGTL
379
A26
16
N/A


448-457
YEDIHGTLHL
380
A1
18
<5


449-457
EDIHGTLHL
381
B2705
15
<5


451-460
IHGTLHLERL
382
A0201
16
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 46.









Example 44


PRAME 452-480

[0382]

45





TABLE 44










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















454-463
TLHLERLAYL
383
A0201
26
270.234





A26
21
N/A


455-463
LHLERLAYL
384
A0201
22
<5





B08
20
<5





B1510
21
N/A





B2705
15
<5


456-463
HLERLAYL
385
B08
17
<5


456-465
HLERLAYLHA
386
A3
16
<5





A1
17
<5


458-467
ERLAYLHARL
387
A26
16
N/A


459-467
RLAYLHARL
388
A0201
24
21.362





B08
17
<5





B2705
18
90





B2709
15
N/A


459-468
RLAYLHARLR
389
A3
22
<5


460-467
LAYLHARL
390
B08
15
<5





B5101
20
N/A


460-468
LAYLHARLR
391
B5101
18
<5


461-470
AYLHARLREL
392
A0201
20
<5





B4402
16
N/A


462-470
YLHARLREL
393
A0201
28
45.203





B08
25
8


462-471
YLHARLRELL
394
A0201
22
48.151





A26
16
N/A


463-471
LHARLRELL
395
A0201
15
<5





B1510
22
N/A


464-471
HARLRELL
396
B08
30
320





B5101
17
N/A


464-472
HARLRELLC
397
B08
20
16


469-478
ELLCELGRPS
398
A3
15
<5


470-478
LLCELGRPS
399
A0201
15
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 47.









Example 45


PSA 143-169

[0383]

46





TABLE 45










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH





144-153
QEPALGTTCY
400
A1
15
<5


145-153
EPALGTTCY
401
A1
17
<5





A26
17
N/A






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 48.









Example 46


PSA 156-1883

[0384]

47





TABLE 46










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH





162-171
PEEFLTPKKL
402
B4402
24
N.A.


163-171
EEFLTPKKL
403
A26
17
N.A.





B4402
29
N.A.


165-173
FLTPKKLQC
404
A3
20
<5





B08
17
<5


165-174
FLTPKKLQCV
405
A0201
26
735.86





A26
15
N.A.


166-174
LTPKKLQCV
406
A0201
21
<5





A26
18
N.A.


167-174
TPKKLQCV
407
B08
16
<5





B5101
22
N.A.


167-175
TPKKLQCVD
408
B5101
15
<5


170-179
KLQCVDLHVI
409
A0201
24
34.433





A3
17
<5


171-179
LQCVDLHVI
410
A0201
15
<5





B5101
16
6.292






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 49.









Example 47


PSCA 67-94

[0385]

48





TABLE 47










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion













Se-

HLA binding


Epi-

quence
HLA
predictions†












tope
Sequence
ID No.
type
SYFPEITHI
NIH















73-81
DSQDYYVGK
411
A3
15
<5


74-82
SQDYYVGKK
412
A1
16
<5


74-83
SQDYYVGKKN
413
A1
15
<5


76-84
DYYVGKKNI
414
B5101
19
23.426


77-84
YYVGKKNI
415
B08
16
<5


78-86
YVGKKNITC
416
A3
15
<5


78-87
YVGKKNITCC
417
A26
15
N/A






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 50.









Example 48


PSMA 378-405

[0386]

49





TABLE 48










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH





381-390
WVFGGIDPQS
418
A26
16
N/A





A3
15
<5


385-394
GIDPQSGAAV
419
A0201
24
<5





A0203
17
N/A





A1
15
10





A26
15
N/A





A3
18
<5


386-394
IDPQSGAAV
420
A0201
15
<5


387-394
DPQSGAAV
421
B5101
22
N/A


387-395
DPQSGAAVV
422
B0702
18
N/A





B5101
26
440


387-396
DPQSGAAVVH
423
A3
15
<5


388-396
PQSGAAVVH
424
A3
17
<5


389-398
QSGAAVVHEI
425
A0201
15
<5


390-398
SGAAVVHEI
426
A0201
19
<5





B5101
21
88


391-398
GAAVVHEI
427
B5101
23
N/A


391-399
GAAVVHEIV
428
A0201
17
<5





B5101
20
133.1


392-399
AAVVHEIV
429
B5101
19
N/A






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 51.









Example 49


PSMA 597-623

[0387]

50





TABLE 49










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH





597-605
CRDYAVVLR
430
B2705
22
N/A


598-607
RDYAVVLRKY
431
A1
17
<5





A26
15
N/A





A3
16
<5


599-607
DYAVVLRKY
432
A1
19
<5





A26
22
N/A


600-607
YAVVLRKY
433
B5101
17
N/A


602-611
VVLRKYADKI
434
A0201
17
<5





A3
18
<5


603-611
VLRKYADKI
435
A0201
22
<5





A3
16
<5





B08
19
<5





B5101
16
5.72


603-612
VLRKYADKIY
436
A1
17
<5





A26
19
N/A





A3
19
<5


604-611
LRKYADKI
437
B08
17
<5


604-612
LRKYADKIY
438
A1
15
<5





B2705
19
N/A


605-614
RKYADKIYSI
439
A0201
16
<5


606-614
KYADKIYSI
440
A0201
20
<5





B08
17
<5


607-614
YADKIYSI
441
B5101
27
N/A






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 52.









Example 50


PSMA 615-642

[0388]

51





TABLE 50










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH





616-625
MKHPQEMKTY
442
A1
19
<5





A26
16
N/A


617-625
KHPQEMKTY
443
A1
15
<5





A26
16
N/A


618-627
HPQEMKTYSV
444
A0201
15
<5





B0702
17
N/A






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 53.









Example 51


SCP-1 57-86

[0389]

52





TABLE 51










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















62-71
IDSDPALQKV
445
A0201
19
<5


63-71
DSDPALQKV
446
A0201
17
<5





A1
20
7.5





A26
15
N/A





B5101
15
5.324


67-76
ALQKVNFLPV
447
A0201
23
132.149





A3
16
<5


70-78
KVNFLPVLE
448
A3
18
<5


71-80
VNFLPVLEQV
449
A0201
16
<5


72-80
NFLPVLEQV
450
A0201
18
<5


75-84
PVLEQVGNSD
451
A3
18
<5


76-84
VLEQVGNSD
452
A1
15
<5





A3
16
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 54.









Example 52


SCP-1 201-227

[0390]

53





TABLE 52










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















202-210
YEREETRQV
453
A0201
16
<5


202-211
YEREETRQVY
454
A1
19
<5





A3
15
<5





A4402
22
N/A


203-211
EREETRQVY
455
A1
27
<5





A26
19
N/A





B2705
20
N/A


203-212
EREETRQVYM
456
A26
17
N/A


204-212
REETRQVYM
457
B2705
15
N/A


211-220
YMDLNSNIEK
458
A1
17
25


213-221
DLNSNIEKM
459
A0201
20
<5





A26
28
N/A


216-226
SNIEKMITAF
460
A26
19
N/A





B4402
19
N/A


217-225
NIEKMITAF
461
A26
26
N/A





B2705
17
N/A





B4402
16
N/A


218-225
IEKMITAF
462
B08
17
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 55.









Example 53


SCP-1 395-424

[0391]

54





TABLE 53










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















397-406
RLENYEDQLI
463
A0201
17
<5





A3
15
<5


398-406
LENYEDQLI
464
B4402
19
N/A


398-407
LENYEDQLII
465
B4402
19
N/A


399-407
ENYEDQLII
466
B5101
17
19.36


399-408
ENYEDQLIIL
467
A26
20
N/A


400-408
NYEDQLIIL
468
A1
16
<5


400-409
NYEDQLIILT
469
A1
16
<5


401-409
YEDQLIILT
470
A1
18
<5





B4402
16
N/A


401-410
YEDQLIILTM
471
A1
18
<5





B4402
16
N/A


402-410
EDQLIILTM
472
A26
18
N/A





B2705
15
<5


406-415
IILTMELQKT
473
A0201
22
14.824





A26
16
N/A


407-415
ILTMELQKT
474
A0201
21
29.137






†Scores are given from the two binding prediction programs referenced above (see example 3).




See also FIG. 56.









Example 54


SCP-1 416-442

[0392]

55





TABLE 54










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















424-432
KLTNNKEVE
475
A3
18
<5


424-433
KLTNNKEVEL
476
A0201
24
74.768





A26
18
N/A





A3
18
<5


425-433
LTNNKEVEL
477
A0201
22
<5





A26
21
N/A





B08
22
<5


429-438
KEVELEELKK
478
A3
17
<5


430-438
EVELEELKK
479
A1
18
90





A26
17
N/A





A3
24
<5





B2705
15
<5


430-439
EVELEELKKV
480
A0201
15
<5





A26
21
N/A


431-439
VELEELKKV
481
A0201
20
80.217





A4402
15
N/A





B5101
17
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 57.









Example 55


SCP-1 518-545

[0393]

56





TABLE 55










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH





530-539
ETSDMTLELK
482
A26
21
N/A


531-539
TSDMTLELK
483
A1
16
15






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 58.









Example 56


SCP-1 545-578

[0394]

57





TABLE 56










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















548-556
NKKQEERML
484
B08
20
<5


553-562
ERMLTQIENL
485
A26
19
N/A





B4402
17
N/A


554-562
RMLTQIENL
486
A0201
24
64.335





B2705
21
150





B2709
17
N/A





B4402
15
N/A


555-562
MLTQIENL
487
B08
16
<5


555-564
MLTQIENLQE
488
A3
16
<5


560-569
ENLQETETQL
489
A26
16
N/A


561-569
NLQETETQL
490
A0201
22
87.586





A26
19
N/A





A3
15
<5





B08
18
<5


561-570
NLQETETQLR
491
A3
15
6






†Scores are given from the two binding prediction programs referenced above (see example 3).




See also FIG. 59.









Example 57


SCP-1 559-585

[0395]

58





TABLE 57










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















567-576
TQLRNELEYV
492
A0201
16
161.729


568-576
QLRNELEYV
493
A0201
24
32.765





A3
16
<5


571-580
NELEYVREEL
494
A0201
16
<5





B4402
23
N/A


572-580
ELEYVREEL
495
A0201
17
<5





A26
23
N/A





B08
20
<5


573-580
LEYVREEL
496
B08
19
<5


574-583
EYVREELKQK
497
A3
16
<5


575-583
YVREELKQK
498
A26
17
N/A





A3
27
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 60.









Example 58


SCP-1 665-701

[0396]

59





TABLE 58










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















675-684
LLEEVEKAKV
499
A0201
27
31.026


676-684
LEEVEKAKV
500
A0201
15
<5


676-685
LEEVEKAKVI
501
A4402
22
N/A


677-685
EEVEKAKVI
502
B08
21
<5





B4402
24
N/A





B5101
18
<5


681-690
KAKVIADEAV
503
A0201
15
<5


683-692
KVIADEAVKL
504
A0201
21
6.542





A26
22
N/A





A3
25
<5





B4402
17
N/A


684-692
VIADEAVKL
505
A0201
26
20.473





A26
22
N/A





A3
17
<5





B08
16
<5





B2705
15
N/A


685-692
IADEAVKL
506
B08
17
<5





B5101
21
N/A






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 61.









Example 59


SCP-1 694-720

[0397]

60





TABLE 59










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















694-702
KEIDKRCQH
507
A3
16
<5





A4402
17
N/A


694-703
KEIDKRCQHK
508
A3
17
<5





B4402
15
N/A


695-703
EIDKRCQHK
509
A26
20
N/A





A3
20
<5


695-704
EIDKRCQHKI
510
A0201
16
<5





A26
19
N/A


696-704
IDKRCQHKI
511
B08
17
<5


697-704
DKRCQHKI
512
B5101
16
N/A


698-706
KRCQHKIAE
513
B2705
16
60


698-707
KRCQHKIAEM
514
A26
15
N/A


699-707
RCQHKIAEM
515
A26
15
N/A





B2705
18
9


701-710
QHKIAEMVAL
516
A26
15
N/A


702-710
HKIAEMVAL
517
A0201
15
<5





A26
16
N/A





B4402
16
N/A


703-710
KIAEMVAL
518
B08
16
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 62.









Example 60


SCP-1 735-769

[0398]

61





TABLE 60










Preferred Epitopes Revealed by Housekeeping Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH





737-746
QEQSSLRASL
519
B4402
21
N.A.


738-746
EQSSLRASL
520
A26
22
N.A.





B0702
15
6


739-746
QSSLRASL
521
B08
19
<5


741-750
SLRASLEIEL
522
A0201
24
<5





A26
17
N.A.





A3
16
<5


742-750
LRASLEIEL
523
A0201
17
<5





B2705
23
2000





B2709
21
N.A.


743-750
RASLEIEL
524
B5101
17
N.A.


744-753
ASLEIELSNL
525
A0201
20
<5





A26
16
N.A.


745-753
SLEIELSNL
526
A0201
25
<5





A26
22
N.A.





A3
15
<5





B08
18
<5


745-754
SLEIELSNLK
527
A1
15
18





A3
22
20


746-754
LEIELSNLK
528
B2705
16
30





B4402
15
N.A.


747-755
EIELSNLKA
529
A1
19
<5





A26
18
N.A.


749-758
ELSNLKAELL
530
A0201
17
<5





A26
22
N.A.


750-758
LSNLKAELL
531
B08
21
<5


751-760
SNLKAELLSV
532
A0201
21
<5


752-760
NLKAELLSV
533
A0201
26
5.599





A3
18
<5





B08
16
<5


752-761
NLKAELLSVK
534
A3
30
30


753-761
LKAELLSVK
535
A3
19
<5


753-762
LKAELLSVKK
536
A3
16
<5


754-762
KAELLSVKK
537
A3
18
<5





B2705
18
30


755-763
AELLSVKKQ
538
B4402
19
N.A.






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 63.









Example 61


SCP-1 786-816

[0399]

62





TABLE 61










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH





787-796
EKKDKKTQTF
539
A26
19
N/A





B4402
15
N/A


788-796
KKDKKTQTF
540
B08
16
<5





B2705
16
<5


789-796
KDKKTQTF
541
B08
16
<5


797-806
LLETPDIYWK
542
A0201
16
<5





A3
21
90


798-806
LETPDIYWK
543
B2705
15
30





B4402
16
N/A


798-807
LETPDIYWKL
544
A0201
15
7.944





A26
15
N/A





A4402
24
N/A


799-807
ETPDIYWKL
545
A26
31
N/A





B4402
16
N/A


800-807
TPDIYWKL
546
B08
16
<5





B5101
19
N/A






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 64.









Example 62


SCP-1 806-833

[0400]

63





TABLE 62










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















809-817
SKAVPSQTV
547
A0201
17
<5


810-817
KAVPSQTV
548
B5101
19
N/A


812-821
VPSQTVSRNF
549
B0702
18
N/A


815-824
QTVSRNFTSV
550
A0201
16
<5





A26
16
N/A


816-824
TVSRNFTSV
551
A0201
16
11.426





A26
15
N/A





A3
16
<5


816-825
TVSRNFTSVD
552
A3
20
<5


823-832
SVDHGISKDK
553
A3
21
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 65.









Example 63


SCP-1 826-853

[0401]

64





TABLE 63










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















829-838
SKDKRDYLWT
554
A1
18
<5


832-840
KRDYLWTSA
555
B2705
16
600


832-841
KRDYLWTSAK
556
A3
17
<5


833-841
RDYLWTSAK
557
A3
23
<5





B2705
18
15


835-843
YLWTSAKNT
558
A0201
16
284.517


835-844
YLWTSAKNTL
559
A0201
26
815.616





A26
16
N/A


837-844
WTSAKNTL
560
B08
20
<5


841-850
KNTLSTPLPK
561
A3
18
<5


842-850
NTLSTPLPK
562
A3
16
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 66.









Example 64


SCP-1 832-859

[0402]

65





TABLE 64










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















832-840
KRDYLWTSA
563
B2705
16
600


832-841
KKDYLWTSAK
564
A3
17
<5


833-841
RDYLWTSAK
565
A3
23
<5





B2705
18
15


835-843
YLWTSAKNT
566
A0201
16
284.517


839-846
SAKNTLST
567
B08
16
<5


841-850
KNTLSTPLPK
568
A3
18
<5


842-850
NTLSTPLPK
569
A3
16
<5


843-852
TLSTPLPKAY
570
A1
16
<5





A26
19
N/A





A3
18
<5





B4402
17
N/A


844-852
LSTPLPKAY
571
A1
23
7.5





A4402
18
N/A






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 67.









Example 65


SSX-2 1-27

[0403]

66





TABLE 65










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH





 5-12
DAFARRPT
572
B5101
18
N/A


 7-15
FARRPTVGA
573
A0201
15
<5


 8-17
ARRPTVGAQI
574
A3
18
<5


 9-17
RRPTVGAQI
575
B2705
23
1800





B2709
23
N/A


10-17
RPTVGAQI
576
B5101
20
N/A


13-21
VGAQIPEKI
577
B5101
20
125.84


14-21
GAQIPEKI
578
B5101
25
N/A


15-24
AQIPEKIQKA
579
A0201
16
<5


16-24
QIPEKIQKA
580
A0201
21
6.442





A26
20
N/A





B08
17
<5


16-25
QIPEKIQKAF
581
A26
24
N/A





A3
16
<5


17-24
IPEKIQKA
582
B5101
19
N/A


17-25
IPEKIQKAF
583
B0702
19
N/A





B08
15
<5





B2705
16
<5


18-25
PEKIQKAF
584
B08
16
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 68.









Example 66


Survivin 116-142

[0404]

67





TABLE 66










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH





116-124
ETNNKKKEF
585
A26
28
N/A





B08
20
<5


117-124
TNNKKKEF
586
B08
16
<5


122-131
KEFEETAKKV
587
A0201
15
71.806


123-131
EFEETAKKV
588
A26
15
N/A





B5101
15
5.324


127-134
TAKKVRRA
589
B5101
17
N/A


126-134
ETAKKVRRA
590
A26
24
N/A


128-136
AKKVRRAIE
591
B08
19
<5


129-138
KKVRRAIEQL
592
A0201
15
<5


130-138
KVRRAIEQL
593
A0201
19
<5





A26
23
N/A





A3
22
<5





B08
17
<5





B2705
16
30


130-139
KVRRAIEQLA
594
A3
19
<5


131-138
VRRAIEQL
595
B08
17
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 69.









Example 67


BAGE 1-35

[0405]

68





TABLE 67










Preferred Epitopes Revealed by Housekeeping


Proteasome Digestion











Se-

HLA binding



quence
HLA
predictions†












Epitope
Sequence
ID No.
type
SYFPEITHI
NIH















24-31
SPVVSWRL
596
B08
19
<5





B5101
17
N/A


21-29
KEESPVVSW
597
B4402
23
N/A


19-27
LMKEESPVV
598
A0201
22
5.024





B5101
15
<5


18-27
RLMKEESPVV
599
A0201
22
105.51





A3
18
<5


18-26
RLMKEESPV
600
A0201
21
257.342





A3
17
<5


14-22
LLQARLMKE
601
A0201
18
<5





A3
15
<5


13-22
QLLQARLMKE
602
A0201
18
<5





A26
15
N/A





A3
15
<5






†Scores are given from the two binding prediction programs referenced above (see example 3)




See also FIG. 70.









Example 68

[0406] Epitope Clusters.


[0407] Known and predicted epitopes are generally not evenly distributed across the sequences of protein antigens. As referred to above, we have defined segments of sequence containing a higher than average density of (known or predicted) epitopes as epitope clusters. Among the uses of epitope clusters is the incorporation of their sequence into substrate peptides used in proteasomal digestion analysis as described herein, or to otherwise inform the selection and design of such substrates. Epitope clusters can also be useful as vaccine components. Fuller discussions of the definition and uses of epitope clusters is found in PCT Publication No. WO 01/82963; PCT Publication No. WO 03/057823; and U.S. patent application Ser. No. 09/561,571 entitled EPITOPE CLUSTERS, which all are or were previously incorporated by reference in their entireties and in U.S. patent application Ser. No. 10/026,066 entitled “EPITOPE SYNCHRONIZATION IN ANTIGEN PRESENTING CELLS”, which is hereby incorporated by reference in its entirety. Epitopes and epitope clusters for many of the TAA mentioned herein have been previously disclosed in PCT Publication No. WO 02/081646; in patent application Ser. No. 09/561,571; in U.S. patent application Ser. No. 10/117,937; U.S. Provisional Application No. 60/337,017 filed on Nov. 7, 2001, and 60/363,210 filed on Mar. 7, 2002, all entitled EPITOPE SEQUENCES, which are all incorporated by reference in their entirety. The teachings and embodiments disclosed in said publications and applications are contemplated as supporting principals and embodiments related to and useful in connection with the present invention.


[0408] For the TuAAs survivin (SEQ ID NO. 98) and GAGE-1 (SEQ ID NO.


[0409] 96) the following tables (68-73) present 9-mer epitopes predicted for HLA-A2 binding using both the SYFPEITHI and NIH algorithms and the epitope density of regions of overlapping epitopes, and of epitopes in the whole protein, and the ratio of these two densities. (The ratio must exceed one for there to be a cluster by the above definition; requiring higher values of this ratio reflect preferred embodiments). Individual 9-mers are ranked by score and identified by the position of their first amino in the complete protein sequence. Each potential cluster from a protein is numbered. The range of amino acid positions within the complete sequence that the cluster covers is indicated, as are the rankings of the individual predicted epitopes it is made up of.
69TABLE 68HLA-A2 Epitope cluster analysis for Survivin (NIH algorithm)Length of protein sequence: 142 amino acidsNumber of 9-mers: 134Number of 9-mers with NIH score ≧ 5:2PeptideStartPeptides/AAsClusterAARankPositionScoreClusterWhole Pro.Ratio113-2811310.260.1250.0148.875SEQ ID NO: 6032204.919


[0410]

70





TABLE 69








HLA-A2 Epitope cluster analysis for Survivin (SYFPEITHI algorithm)

















Length of protein sequence: 142 amino acids



Number of 9-mers: 134



Number of 9-mers with SYFPEITHI score ≧ 15:10

















Peptide
Start

Peptides/AAs















Cluster
AA
Rank
Position
Score
Cluster
Whole Pro.
Ratio

















1
13-28 
5
13
17
0.125
0.070
1.775


SEQ ID NO: 603

4
20
18


2
79-111
8
79
15
0.182
0.070
2.597


SEQ ID NO: 604

9
81
15




6
88
17




1
96
23




7
97
16




10
103
15


3
130-141 
2
130
19
0.167
0.070
2.381


SEQ ID NO: 605

3
133
19










[0411]

71





TABLE 70








HLA-A2 Epitope cluster analysis for GAGE-1 (NIH algorithm)

















Length of protein sequence: 138 amino acids



Number of 9-mers: 130



Number of 9-mers with NIH score ≧ 5:5

















Peptide
Start

Peptides/AAs















Cluster
AA
Rank
Position
Score
Cluster
Whole Pro.
Ratio

















1
116-133
1
123
1999.734
0.278
0.036
7.667


SEQ ID NO: 606

2
121
161.227




3
125
49.834




4
117
37.362




5
116
6.381










[0412]

72





TABLE 71








HLA-A2 Epitope cluster analysis for GAGE-1 (SYFPEITHI algorithm)

















Length of protein sequence: 138 amino acids



Number of 9-mers: 130



Number of 9-mers with SYFPEITHI score ≧ 5:6

















Peptide
Start

Peptides/AAs















Cluster
AA
Rank
Position
Score
Cluster
Whole Pro.
Ratio





1
116-133
1
116
22
0.333
0.043
7.667


SEQ ID NO: 606

2
123
22




3
125
22




4
117
17




5
120
16




6
121
15










[0413]

73





TABLE 72








HLA-A2 Epitope cluster analysis for BAGE (NIH algorithm)

















Length of protein sequence: 43 amino acids



Number of 9-mers included: 35



Number of 9-mers with NIH score ≧ 5:4

















Peptide
Start

Peptides/AAs















Cluster
AA
Rank
Position
Score
Cluster
Whole Pro.
Ratio

















1
7-17
2
7
98.267
0.182
0.093
1.955


SEQ ID NO: 607

3
9
11.426


2
18-27 
1
18
257.342
0.200
0.093
2.151


SEQ ID NO: 608

4
19
5.024










[0414]

74





TABLE 73








HLA-A2 Epitope cluster analysis for BAGE (SYFPEITHI algorithm)

















Length of protein sequence: 43 amino acids



Number of 9-mers included: 35



Number of 9-mers with SYFPEITHI score ≧ 15:10

















Peptide
Start

Peptides/AAs















Cluster
AA
Rank
Position
Score
Cluster
Whole Pro.
Ratio

















1
2-27
6
2
18
0.308
0.233
1.323


SEQ ID NO: 609

9
6
16




1
7
23




3
9
21




5
11
19




7
14
18




4
18
21




2
19
22


2
30-39 
8
30
17
0.200
0.233
0.858


SEQ ID NO: 610

10
31
15










[0415] The embodiments of the invention are applicable to and contemplate variations in the sequences of the target antigens provided herein, including those disclosed in the various databases that are accessible by the world wide web. Specifically for the specific sequences disclosed herein, variation in sequences can be found by using the provided accession numbers to access information for each antigen.
75TYROSINASE PROTEIN; SEQ ID NO 2   1MLLAVLYCLL WSFQTSAGHF PRACVSSKNL MEKECCPPWS GDRSPCGQLS GRGSCQNILL  61SNAPLGPQFP FTGVDDRESW PSVFYNRTCQ CSGNFMGFNC GNCKFGFWGP NCTERRLLVR 121RNIFDLSAPE KDKFFAYLTL AKHTISSDYV IPIGTYGQMK NGSTPMFNDI NIYDLFVWMH 181YYVSMDALLG GSEIWRDIDF AHEAPAFLPW HRLFLLRWEQ EIQKLTGDEN FTIPYWDWRD 241AEKCDICTDE YMGGQHPTNP NLLSPASFFS SWQIVCSRLE EYNSHQSLCN GTPEGPLRRN 301PGNHDKSRTP RLPSSADVEF CLSLTQYESG SMDKAANFSF RNTLEGFASP LTGIADASQS 361SMHNALHIYM NGTMSQVQGS ANDPIFLLHH AFVDSIFEQW LRRHRPLQEV YPEANAPIGH 421NRESYMVPFI PLYRNGDFFI SSKDLGYDYS YLQDSDPDSF QDYIKSYLEQ ASRIWSWLLG 481AAMVGAVLTA LLAGLVSLLC RHKRKQLPEE KQPLLMEKED YHSLYQSHLSSX-2 PROTEIN; SEQ ID NO 3   1MNGDDAFARR PTVGAQIPEK IQKAFDDIAK YFSKEEWEKM KASEKIFYVY MKRKYEAMTK  61LGFKATLPPF MCNKRAEDFQ GNDLDNDPNR GNQVERPQMT FGRLQGISPK IMPKKPAEEG 121NDSEEVPEAS GPQNDGKELC PPGKPTTSEK IHERSGPKRG EHAWTHRLRE RKQLVIYEEI 181SDPEEDDEPSMA PROTEIN; SEQ ID NO 4   1MWNLLHETDS AVATARRPRW LCAGALVLAG GFFLLGFLFG WFIKSSNEAT NITPKHNMKA  61FLDELKAENI KKFLYNFTQI PHLAGTEQNF QLAKQIQSQW KEFGLDSVEL AHYDVLLSYP 121NKTHPNYISI INEDGNEIFN TSLFEPPPPG YENVSDIVPP FSAFSPQGMP EGDLVYVNYA 181RTEDFFKLER DMKINCSGKI VIARYGKVFR GNKVKNAQLA GAKGVILYSD PADYFAPGVK 241SYPDGWNLPG GGVQRGNILN LNGAGDPLTP GYPANEYAYR RGIAEAVGLP SIPVHPIGYY 301DAQKLLEKMG GSAPPDSSWR GSLKVPYNVG PGFTGNFSTQ KVKMHIHSTN EVTRIYNVIG 361TLRGAVEPDR YVILGGHRDS WVFGGIDPQS GAAVVHEIVR SFGTLKKEGW RPRRTILFAS 421WDAEEFGLLG STEWAEENSR LLQERGVAYI NADSSIEGNY TLRVDCTPLM YSLVHNLTKE 481LKSPDEGFEG KSLYESWTKK SPSPEFSGMP RISKLGSGND FEVFFQRLGI ASGRARYTKN 541WETNKFSGYP LYHSVYETYE LVEKFYDPMF KYHLTVAQVR GGMVFELANS IVLPFDCRDY 601AVVLRKYADK IYSISMKHPQ EMKTYSVSFD SLFSAVKNFT EIASKFSERL QDFDKSNPIV 661LRNMNDQLMF LERAFIDPLG LPDRPFYRHV IYAPSSHNKY AGESFPGIYD ALFDIESKVD 721PSKAWGEVKR QIYVAAFTVQ AAAETLSEVAHomo sapiens tyrosinase (oculocutaneous albinism IA) (TYR), mRNA.;ACCESSION   NM_000372VERSION     NM_000372.1     GI:4507752SEQ ID NO 2/translation = “MLLAVLYCLLWSFQTSAGHFPRACVSSKNLMEKECCPPWSGDRSPCGQLSGRGSCQNILLSNAPLGPQFPFTGVDDRESWPSVFYNRTCQCSGNFMGFNCGNCKFGFWGPNCTERRLLVRRNIFDLSAPEKDKFFAYLTLAKHTISSDYVIPIGTYGQMKNGSTPMFNDINIYDLFVWMHYYVSMDALLGGSEIWRDIDFAHEAPAFLPWHRLFLLRWEQEIQKLTGDENFTIPYWDWRDAEKCDICTDEYMGGQHPTNPNLLSPASFFSSWQIVCSRLEEYNSHQSLCNGTPEGPLRRNPGNHDKSRTPRLPSSADVEFCLSLTQYESGSMDKAANFSFRNTLEGFASPLTGIADASQSSMHNALHIYMNGTMSQVQGSANDPIFLLHHAFVDSIFEQWLRRHRPLQEVYPEANAPIGHNRESYMVPFIPLYRNGDFFISSKDLGYDYSYLQDSDPDSFQDYIKSYLEQASRIWSWLLGAAMVGAVLTALLAGLVSLLCRHKRKQLPEEKQPLLMEKEDYHSLYQSHL”SEQ ID NO 5ORIGIN   1atcactgtag tagtagctgg aaagagaaat ctgtgactcc aattagccag ttcctgcaga  61ccttgtgagg actagaggaa gaatgctcct qgctgttttg tactgcctgc tgtggagttt 121ccagacctcc gctggccatt tccctagagc ctgtgtctcc tctaagaacc tgatggagaa 181ggaatgctgt ccaccgtgga gcggggacag gagtccctgt ggccagcttt caggcagagg 241ttcctgtcag aatatccttc tgtccaatgc accacttggg cctcaatttc ccttcacagg 301ggtqgatgac cgggagtcgt ggccttccgt cttttataat aggacctgcc agtgctctgg 361caacttcatg ggattcaact gtggaaactg caagtttggc ttttggggac caaactgcac 421agagagacga ctcttggtga gaagaaacat cttcgatttg agtgccccag agaaggacaa 481attttttgcc tacctcactt tagcaaagca taccatcagc tcagactatg tcatccccat 541agggacctat ggccaaatga aaaatggatc aacacccatg tttaacgaca tcaatattta 601tgacctcttt gtctggatgc attattatgt gtcaatggat gcactgcttg ggggatctga 661aattctggaga gacattgatt ttgcccatga agcaccagct tttctgcctt ggcatagact 721cttcttgttg cggtgggaac aagaaatcca gaagctgaca ggagatgaaa acttcactat 781tccatattgg gactggcggg atgcagaaaa gtgtgacatt tgcacagatg agtacatggg 841aggtcagcac cccacaaatc ctaacttact cagcccagca tcattcttct cctcttggca 901gattgtctgt agccgattgg aggagtacaa cagccatcag tctttatgca atggaacgcc 961cgagggacct ttacggcgta atcctggaaa ccatgacaaa tccagaaccc caaggctccc1021ctcttcagct gatgtagaat tttgcctgag tttgacccaa tatgaatctg gttccatgga1081taaagctqcc aatttcagct ttagaaatac actggaagga tttgctagtc cacttactgg1141gatagcggat gcctctcaaa gcagcatgca caatgccttg cacatctata tgaatggaac1201aatgtcccag gtacagggat ctgccaacga tcctatcttc cttcttcacc atgcatttgt1261tgacagtatt tttgagcagt ggctccgaag gcaccgtcct cttcaagaag tttatccaga1321agccaatgca cccattggac ataaccggga atcctacatg gttcctttta taccactgta1381cagaaatggt gatttcttta tttcatccaa agatctgggc tatgactata gctatctaca1441agattcagac ccagactctt ttcaagacta cattaagtcc tatttggaac aagcgagtcg1501gatctggtca tggctccttg ggqcggcgat ggtaggggcc gtcctcactg ccctgctggc1561agggcttgtg agcttgctgt gtcgtcacaa gagaaagcag cttcctgaag aaaagcagcc1621actcctcatg gagaaagagg attaccacag cttgtatcag agccatttat aaaaggctta1681ggcaatagag tagggccaaa aagcctgacc tcactctaac tcaaagtaat gtccaggttc1741ccagagaata tctgctggta tttttctgta aagaccattt gcaaaattgt aacctaatac1801aaagtgtagc cttcttccaa ctcaggtaga acacacctgt ctttgtcttg ctgttttcac1861tcagcccttt taacattttc ccctaagccc atatgtctaa ggaaaggatg ctatttggta1921atgaggaact gttatttgta tgtgaattaa agtgctctta ttttHomo sapiens synovial sarcoma, X breakpoint 2 (SSX2), mRNA.ACCESSION    NM_003147VERSION      NM_003147.1  GI:10337582SEQ ID NO 3/translation = “MNGDDAFARRPTVGAQIPEKIQKAFDDIAKYFSKEEWEKMKASEKIFYVYMKRKYEAMTKLGFKATLPPFMCNKRAEDFQGNDLDNDPNRGNQVERPQMTFGRLQGISPKIMPKKPAEEGNDSEEVPEASGPQNDGKELCPPGKPTTSEKIHERSGPKRGEHAWTHRLRERKQLVIYEEISDPEEDDE”SEQ ID NO 6ORIGIN  1ctctctttcg attcttccat actcagagta cgcacggtct gattttctct ttggattctt  61ccaaaatcag agtcagactg ctcccggtgc catgaacgga gacgacgcct ttgcaaggag 121acccacggtt ggtgctcaaa taccagagaa gatccaaaag gccttcgatg atattgccaa 181atacttctct aaggaagagt gggaaaagat gaaagcctcg gagaaaatct tctatgtgta 241tatgaagaga aagtatgagg ctatgactaa actaggtttc aaggccaccc tcccaccttt 301catgtgtaat aaacgggccg aagacttcca ggggaatgat ttggataatg accctaaccg 361tgggaatcag gttgaacgtc ctcagatgac tttcggcagg ctccagggaa tctccccgaa 421gatcatgccc aagaagccag cagaggaagg aaatgattcg gaggaagtgc cagaagcatc 481tggcccacaa aatgatggga aagagctgtg ccccccggga aaaccaacta cctctgagaa 541gattcacgag agatctggac ccaaaagggg ggaacatgcc tggacccaca gactgcgtga 601gagaaaacag ctggtgattt atgaagagat cagcgaccct gaggaagatg acgagtaact 661cccctcaggg atacgacaca tgcccatgat gagaagcaga acgtggtgac ctttcacgaa 721catgggcatg gctgcggacc cctcgtcatc aggtgcatag caagtgHomo sapiens folate hydrolase (prostate-specific membrane antigen)1 (FOLH1), mRNA.ACCESSION    NM_004476VERSION      NM_004476.1  GI:4758397SEQ ID No. 4/translation = “MWNLLHETDSAVATARRPRWLCAGALVLAGGFFLLGFLFGWFIKSSNEATNITPKHNMKAFLDELKAENIKKFLYNFTQIPHLAGTEQNFQLAKQIQSQWKEFGLDSVELAHYDVLLSYPNKTHPNYISIINEDGNEIFNTSLFEPPPPGYENVSDIVPPFSAFSPQGMPEGDLVYVNYARTEDFFKLERDMKINCSGKIVIARYGKVFRGNKVKNAQLAGAKGVILYSDPADYFAPGVKSYPDGWNLPGGGVQRGNILNLNGAGDPLTPGYPANEYAYRRGIAEAVGLPSIPVHPIGYYDAQKLLEKMGGSAPPDSSWRGSLKVPYNVGPGFTGNFSTQKVKMHIHSTNEVTRIYNVIGTLRGAVEPDRYVILGGHRDSWVFGGIDPQSGAAVVHEIVRSFGTLKKEGWRPRRTILFASWDAEEFGLLGSTEWAEENSRLLQERGVAYINADSSIEGNYTLRVDCTPLMYSLVHNLTKELKSPDEGFEGKSLYESWTKKSPSPEFSGMPRISKLGSGNDFEVFFQRLGIASGRARYTKNWETNKFSGYPLYHSVYETYELVEKFYDPMFKYHLTVAQVRGGMVFELANSIVLPFDCRDYAVVLRKYADKIYSISMKHPQEMKTYSVSFDSLFSAVKNFTEIASKFSERLQDFDKSNPIVLRMMNDQLMFLERAFIDPLGLPDRPFYRHVIYAPSSHNKYAGESFPGIYDALFDIESKVDPSKAWGEVKRQIYVAAFTVQAAAETLSEVA”SEQ ID NO 7ORIGIN   1ctcaaaaggg gccggatttc cttctcctgg aggcagatgt tgcctctctc tctcgctcgg  61attggttcag tgcactctag aaacactgct gtggtggaga aactggaccc caggtctgga 121gcgaattcca gcctgcaggg ctgataagcg aggcattagt gagattgaga gagactttac 181cccgccgtgg tggttggagg gcgcgcagta gagcagcagc acaggcgcgg gtcccgggag 241gccggctctg ctcgcgccga gatgtggaat ctccttcacg aaaccgactc ggctgtggcc 301accgcgcgcc gcccgcgctg gctgtgcgct ggggcgctgg tgctggcggg tggcttcttt 361ctcctcggct tcctcttcgg gtggtttata aaatcctcca atgaagctac taacattact 421ccaaagcata atatgaaagc atttttggat gaattgaaag ctgagaacat caagaagttc 481ttatataatt ttacacagat accacattta gcaggaacag aacaaaactt tcagcttgca 541aagcaaattc aatcccagtg gaaagaattt ggcctggatt ctgttgagct agcacattat 601gatgtcctgt tgtcctaccc aaataagact catcccaact acatctcaat aattaatgaa 661gatggaaatg agattttcaa cacatcatta tttgaaccac ctcctccagg atatgaaaat 721gtttcggata ttgtaccacc tttcagtgct ttctctcctc aaggaatgcc agagggcgat 781ctagtgtatg ttaactatgc acgaactgaa gacttcttta aattggaacg ggacatgaaa 841atcaattgct ctgggaaaat tgtaattgcc agatatggga aagttttcag aggaaataag 901gttaaaaatg cccagctggc aggggccaaa ggagtcattc tctactccga ccctgctgac 961tactttgctc ctggggtgaa gtcctatcca gatggttgga atcttcctgg aggtggtgtc1021cagcgtggaa atatcctaaa tctgaatggt gcaggagacc ctctcacacc aggttaccca1081gcaaatgaat atgcttatag gcgtggaatt gcagaggctg ttggtcttcc aagtattcct1141gttcatccaa ttggatacta tgatgcacag aagctcctag aaaaaatggg tggctcagca1201ccaccagata gcagctggag aggaagtctc aaagtgccct acaatgttgg acctggcttt1261actggaaact tttctacaca aaaagtcaag atgcacatcc actctaccaa tgaagtgaca1321agaatttaca atgtgatagg tactctcaga ggagcagtgg aaccagacag atatgtcatt1381ctgggaggtc accgggactc atgggtgttt ggtggtattg accctcagag tggagcagct1441gttgttcatg aaattgtgag gagctttgga acactgaaaa aggaagggtg gagacctaga1501agaacaattt tgtttgcaag ctgggatgca gaagaatttg gtcttcttgg ttctactgag1561tgggcagagg agaattcaag actccttcaa gagcgtggcg tggcttatat taatgctgac1621tcatctatag aaggaaacta cactctgaga gttgattgta caccgctgat gtacagcttg1681gtacacaacc taacaaaaga gctgaaaagc cctgatgaag gctttgaagg caaatctctt1741tatgaaagtt ggactaaaaa aagtccttcc ccagagttca gtggcatgcc caggataagc1801aaattgggat ctggaaatga ttttgaggtg ttcttccaac gacttggaat tgcttcaggc1861agagcacggt atactaaaaa ttgggaaaca aacaaattca gcggctatcc actgtatcac1921agtgtctatg aaacatatga gttggtggaa aagttttatg atccaatgtt taaatatcac1981ctcactgtgg cccaggttcg aggagggatg gtgtttgagc tagccaattc catagtgctc2041ccttttgatt gtcgagatta tgctgtagtt ttaagaaagt atgctgacaa aatctacagt2101atttctatga aacatccaca ggaaatgaag acatacagtg tatcatttga ttcacttttt2161tctgcagtaa agaattttac agaaattgct tccaagttca gtgagagact ccaggacttt2221gacaaaagca acccaatagt attaagaatg atgaatgatc aactcatgtt tctggaaaga2281gcatttattg atccattagg gttaccagac aggccttttt ataggcatgt catctatgct2341ccaagcagcc acaacaagta tgcaggggag tcattcccag gaatttatga tgctctgttt2401gatattgaaa gcaaagtgga cccttccaag gcctggggag aagtgaagag acagatttat2461gttgcagcct tcacagtgca ggcagctgca gagactttga gtgaagtagc ctaagaggat2521tctttagaga atccgtattg aatttgtgtg gtatgtcact cagaaagaat cgtaatgggt2581atattgataa attttaaaat tggtatattt gaaataaagt tgaatattat atataaaaaa2641aaaaaaaaaa aaaHuman melanocyte-specific (pmel 17) gene, exons 2-5, and completecds.ACCESSION   U20093VERSION      U20093.1  GI:1142634SEQ ID NO 70/translation = “MDLVLKRCLLHLAVIGALLAVGATKVPRNQDWLGVSRQLRTKAWNRQLYPEWTEAQRLDCWRGGQVSLKVSNDGPTLIGANASFSIALNFPGSQKVLPDGQVIWVNNTIINGSQVWGGQPVYPQETDDACIFPDGGPCPSGSWSQKRSFVYVWKTWGQYWQVLGGPVSGLSIGTGRANLGTHTMEVTVYHRRGSRSYVPLAHSSSAFTITDQVPFSVSVSQLRALDGGNKHFLRNQPLTFALQLHDPSGYLAEADLSYTWDFGDSSGTLISRAPVVTHTYLEPGPVTAQVVLQAAIPLTSCGSSPVPGTTDGHRPTAEAPNTTAGQVPTTEVVGTTPGQAPTAEPSGTTSVQVPTTEVISTAPVQMPTAESTGMTPEKVPVSEVMGTTLAEMSTPEATGMTPAEVSIVVLSGTTAAQVTTTEWVETTARELPIPEPEGPDASSIMSTESITGSLGPLLDGTATLRLVKRQVPLDCVLYRYGSFSVTLDIVQGIESAEILQAVPSGEGDAFELTVSCQGGLPKEACMEISSPGCQPPAQRLCQPVLPSPACQLVLHQILKGGSGTYCLNVSLADTNSLAVVSTQLIMPGQEAGLGQVPLIVGILLVLMAVVLASLIYRRRLMKQDFSVPQLPHSSSHWLRLPRIFCSCPIGENSPLLSGQQV”SEQ ID NO 80ORIGIN   1gtgctaaaaa gatgccttct tcatttggct gtgataggtg ctttgtggct gtgggggcta  61caaaagtacc cagaaaccag gactggcttg gtgtctcaag gcaactcaga accaaagcct 121ggaacaggca gctgtatcca gagtggacag aagcccagag acttgactgc tggagaggtg 181gtcaagtgtc cctcaaggtc agtaatgatg ggcctacact gattggtgca aatgcctcct 241tctctattgc cttgaacttc cctggaagcc aaaaggtatt gccagatggg caggttatct 301gggtcaacaa taccatcatc aatgggagcc aggtgtgggg aggacagcca gtgtatcccc 361aggaaactga cgatgcctgc atcttccctg atggtggacc ttgcccatct ggctcttggt 421ctcagaagag aagctttgtt tatgtctgga agacctgggg tgagggactc ccttctcagc 481ctatcatcca cacttgtgtt tacttctttc tacctgatca cctttctttt ggccgcccct 541tccaccttaa cttctgtgat tttctctaat cttcattttc ctcttagatc ttttctcttt 601cttagcacct agcccccttc aagctctatc ataattcttt ctggcaactc ttggcctcaa 661ttgtagtcct accccatgga atgcctcatt aggacccctt ccctgtcccc ccatatcaca 721gccttccaaa caccctcaga agtaatcata cttcctgacc tcccatctcc agtgccgttt 781cgaagcctgt ccctcagtcc cctttgacca gtaatctctt cttccttgct tttcattcca 841aaaatgcttc aggccaatac tggcaagttc tagggggccc agtgtctggg ctgagcattg 901ggacaggcag ggcaatgctg ggcacacaca ccatggaagt gactgtctac catcgccggg 961gatcccggag ctatgtgcct cttgctcatt ccagctcagc cttcaccatt actggtaagg1021gttcaggaag ggcaaggcca gttgtagggc aaagagaagg cagggaggct tggatggact1081gcaaaggaga aaggtgaaat gctgtgcaaa cttaaagtag aagggccagg aagacctagg1141cagagaaatg tgaggcttag tgccagtgaa gggccagcca gtcagcttgg agttggaggg1201tgtggctgtg aaaggagaag ctgtggctca ggcctggttc tcaccttttc tggctccaat1261cccagaccag gtgcctttct ccgtgagcgt gtcccagttg cgggccttgg atggagggaa1321caagcacttc ctgagaaatc agcctctgac ctttgccctc cagctccatg accccagtgg1381ctatctggct gaagctgacc tctcctacac ctgggacttt ggagacagta gtggaaccct1441gatctctcgg gcacctgtgg tcactcatac ttacctggag cctggcccag tcactgccca1501ggtggtcctg caggctgcca ttcctctcac ctcctgtggc tcctccccag ttccaggcac1561cacagatggg cacaggccaa ctgcagaggc ccctaacacc acagctggcc aagtgcctac1621tacagaagtt gtgggtacta cacctggtca ggcgccaact gcagagccct ctggaaccac1681atctgtgcag gtgccaacca ctgaagtcat aagcactgca cctgtgcaga tgccaactgc1741agagagcaca ggtatgacac ctgagaaggt gccagtttca gaggtcatgg gtaccacact1801ggcagagatg tcaactccag aggctacagg tatgacacct gcagaggtat caattgtggt1861gctttctgga accacagctg cacaggtaac aactacagag tgggtggaga ccacagctag1921agagctacct atccctgagc ctgaaggtcc agatgccagc tcaatcatgt ctacggaaag1981tattacaggt tccctgggcc ccctgctgga tggtacagcc accttaaggc tggtgaagag2041acaagtcccc ctggattgtg ttctgtatcg atatggttcc ttttccgtca ccctggacat2101tgtccagggt attgaaagtg ccgagatcct gcaggctgtg ccgtccggtg agggggatgc2161atttgagctg actgtgtcct gccaaggcgg gctgcccaag gaagcctgca tggagatctc2221atcgccaggg tgccagcccc ctgcccagcg gctgtgccag cctgtgctac ccagcccagc2281ctgccagctg gttctgcacc agatactgaa gggtggctcg gggacatact gcctcaatgt2341gtctctggct gataccaaca gcctggcagt ggtcagcacc cagcttatca tgcctggtag2401gtccttggac agagactaag tgaggaggga agtggataga ggggacagct ggcaagcagc2461agacatgagt gaagcagtgc ctgggattct tctcacaggt caagaagcag gccttgggca2521ggttccgctg atcgtgggca tcttgctggt gttgatggct gtggtccttg catctctgat2581atataggcgc agacttatga agcaagactt ctccgtaccc cagttgccac atagcagcag2641tcactggctg cgtctacccc gcatcttctg ctcttgtccc attggtgaga atagccccct2701cctcagtggg cagcaggtct gagtactctc atatgatgct gtgattttcc tggagttgac2761agaaacacct atatttcccc cagtcttccc tgggagacta ctattaactg aaataaa//Homo sapiens kallikrein 3, (prostate specific antigen) (KLK3), mRNA.ACCESSION   NM_001648VERSION     NM_001648.1   GI:4502172SEQ ID NO 78/translation = “MWVPVVFLTLSVTWIGAAPLILSRIVGGWECEKHSQPWQVLVASRGRAVCGGVLVHPQWVLTAAHCIRNKSVILLGRHSLFHPEDTGQVFQVSHSFPHPLYDMSLLKNRFLRPGDDSSHDLMLLRLSEPAELTDAVKVMDLPTQEPALGTTCYASGWGSIEPEEFLTPKKLQCVDLHVISNDVCAQVHPQKVTKFMLCAGRWTGGKSTCSGDSGGPLVCNGVLQGITSWGSEPCALPERPSLYTKVVHYRKWIKDTIVANP”SEQ ID NO 86ORIGIN   1agccccaagc ttaccacctg caccoggaga gctgtgtgtc accatgtggg tcccggttgt  61cttcctcacc ctgtccgtga cgtggattgg tgctgcaccc ctcatcctgt ctcggattgt 121gggaggctgg gagtgcgaga agcattccca accctggcag gtgcttgtgg cctctcgtgg 181cagggcagtc tgcggcggtg ttctggtgca cccccagtgg gtcctcacag ctgcccactg 241catcaggaac aaaagcgtga tcttgctggg tcggcacagc ctgtttcatc ctgaagacac 301aggccaggta tttcaggtca gccacagctt cccacacccg ctctacgata tgagcctcct 361gaagaatcga ttcctcaggc caggtgatga ctccagccac gacctcatgc tgctccgcct 421gtcagagcct gccgagctca cggatgctgt gaaggtcatg gacctgccca cccaggagcc 481agcactgggg accacctgct acgcctcagg ctggggcagc attgaaccag aggagttctt 541gaccccaaag aaacttcagt gtgtggacct ccatgttatt tccaatgacg tgtgtgcgca 601agttcaccct cagaaggtga ccaagttcat gctgtgtgct ggacgctgga cagggggcaa 661aagcacctgc tcgggtgatt ctgggggccc acttgtctgt aatggtgtgc ttcaaggtat 721cacgtcatgg ggcagtgaac catgtgccct gcccgaaagg ccttccctgt acaccaaggt 781ggtgcattac cggaagtgga tcaaggacac catcgtggcc aacccctgag cacccctatc 841aaccccctat tgtagtaaac ttggaacctt ggaaatgacc aggccaagac tcaagcctcc 901ccagttctac tgacctttgt ccttaggtgt gaggtccagg gttgctagga aaagaaatca 961gcagacacag gtgtagacca gagtgtttct taaatggtgt aattttgtcc tctctgtgtc1021ctggggaata ctggccatgc ctggagacat atcactcaat ttctctgagg acacagatag1081gatggggtgt ctgtgttatt tgtggggtac agagatgaaa gaggggtggg atccacactg1141agagagtgga gagtgacatg tgctggacac tgtccatgaa gcactgagca gaagctggag1201gcacaacgca ccagacactc acagcaagga tggagctgaa aacataaccc actctgtcct1261ggaggcactg ggaagcctag agaaggctgt gagccaagga gggagggtct tcctttggca1321tgggatgggg atgaagtaag gagagggact ggaccccctg gaagctgatt cactatgggg1381ggaggtgtat tgaagtcctc cagacaaccc tcagatttga tgatttccta gtagaactca1441cagaaataaa gagctgttat actgtg//Human autoimmunogenic cancer/testis antigen NY-ESO-1 mRNA,complete cds.ACCESSION   U87459VERSIONU    87459.1  GI:1890098SEQ ID NO 74/translation = “MQAEGRGTGGSTGDADGPGGPGIPDGPGGNAGGPGEAGATGGRGPRGAGAARASGPGGGAPRGPHGGAASGLNGCCRCGARGPESRLLEFYLAMPFATPMEAELARRSLAQDAPPLPVPGVLLKEFTVSGNILTIRLTAADHRQLQLSISSCLQQLSLLMWITQCFLPVFLAQPPSGQRR”SEQ ID NO 84ORIGIN   1atcctcgtgg gccctgacct tctctctgag agccgggcag aggctccgga gccatgcagg  61ccgaaggccg gggcacaggg ggttcgacgg gcgatgctga tggcccagga ggccctggca 121ttcctgatgg cccagggggc aatgctggcg gcccaggaga ggcgggtgcc acgggcggca 181gaggtccccg gggcgcaggg gcagcaaggg cctcggggcc gggaggaggc gccccgcggg 241gtccgcatgg cggcgcggct tcagggctga atggatgctg cagatgcggg gccagggggc 301cggagagccg cctgcttgag ttctacctcg ccatgccttt cgcgacaccc atggaagcag 361agctggcccg caggagcctg gcccaggatg ccccaccgct tcccgtgcca ggggtgcttc 421tgaaggagtt cactgtgtcc ggcaacatac tgactatccg actgactgct gcagaccacc 481gccaactgca gctctccatc agctcctgtc tccagcagct ttccctgttg atgtggatca 541cgcagtgctt tctgcccgtg tttttggctc agcctccctc agggcagagg cgctaagccc 601agcctggcgc cccttcctag gtcatgcctc ctcccctagg gaatggtccc agcacgagtg 661gccagttcat tgtgggggcc tgattgtttg tcgctggagg aggacggctt acatgtttgt 721ttctgtagaa aataaaactg agctacgaaa aa//LAGE-1a protein [Homo sapiens].ACCESSION    CAA11116PID          g3255959VERSION      CAA11116.1 GI:3255959SEQ ID NO 75ORIGIN   1mqaegrgtgg stgdadgpgg pgipdgpggn aggpgeagat ggrgprgaga arasgprgga  61prgphggaas aqdgrcpcga rrpdsrllel hitmpfsspm eaelvrrils rdaaplprpg 121avlkdftvsg nllfirltaa dhrqlqlsis sclqqlsllm witqcflpvf laqapsgqrr181//LAGE-1b protein [Homo sapiens]ACCESSION@@CAA11117PID@@@@@@@@g3255960VERSION@@@@CAA11117.1@@GI:3255960SEQ ID NO 76ORIGIN   1mqaegrgtgg stgdadgpgg pgipdgpggn aggpgeagat ggrgprgaga arasgprgga  61prgphggaas aqdgrcpcga rrpdsrllel hitmpfsspm eaelvrrils rdaaplprpg 121avlkdfftvsg nllffmsvwdq dregagrmrv vgwglgsasp egqkardlrt pkhkvseqrp 181gtpgppppeg aqgdgcrgva fnvmfsaphi//Human antigen (MAGE-1) gene, complete cds.ACCESSION   M77481VERSION     M77481.1   GI:416114SEQ ID NO 71/translation = “MSLEQRSLHCKPEEALEAQQEALGLVCVQAATSSSSPLVLGTLEEVPTAGSTDPPQSPQGASAFPTTINFTRQRQPSEGSSSREEEGPSTSCILESLFRAVITKKVADLVGFLLLKYRAREPVTKAEMLESVIKNYKHCFPEIFGKASESLQLVFGIDVKEADPTGHSYVLVTCLGLSYDGLLGDNQIMPKTGFLIIVLVMIAMEGGHAPEEEIWEELSVMEVYDGREHSAYGEPRKLLTQDLVQEKYLEYRQVPDSDPARYEFLWGPRALAETSYVKVLEYVIKVSARVRFFFPSLREAALREEEEGV”SEQ ID NO 81ORIGIN   1ggatccaggc cctgccagga aaaatataag ggccctgcgt gagaacagag ggggtcatcc  61actgcatgag agtggggatg tcacagagtc cagcccaccc tcctggtagc actgagaagc 121cagggctgtg cttgcggtct gcaccctgag ggcccgtgga ttcctcttcc tggagctcca 181ggaaccaggc agtgaggcct tggtctgaga cagtatcctc aggtcacaga gcagaggatg 241cacagggtgt gccagcagtg aatgtttgcc ctgaatgcac accaagggcc ccacctgcca 301caggacacat aggactccac agagtctggc ctcacctccc tactgtcagt cctgtagaat 361cgacctctgc tggccggctg taccctgagt accctctcac ttcctccttc aggttttcag 421gggacaggcc aacccagagg acaggattcc ctggaggcca cagaggagca ccaaggagaa 481gatctgtaag taggcctttg ttagagtctc caaggttcag ttctcagctg aggcctctca 541cacactccct ctctccccag gcctgtgggt cttcattgcc cagctcctgc ccacactcct 601gcctgctgcc ctgacgagag tcatcatgtc tcttgagcag aggagtctgc actgcaagcc 661tgaggaagcc cttgaggccc aacaagaggc cctgggcctg gtgtgtgtgc aggctgccac 721ctcctcctcc tctcctctgg tcctgggcac cctggaggag gtgcccactg ctgggtcaac 781agatcctccc cagagtcctc agggagcctc cgcctttccc actaccatca acttcactcg 841acagaggcaa cccagtgagg gttccagcag ccgtgaagag gaggggccaa gcacctcttg 901tatcctggag tccttgttcc gagcagtaat cactaagaag gtggctgatt tggttggttt 961tctgctcctc aaatatcgag ccagggagcc agtcacaaag gcagaaatgc tggagagtgt1021catcaaaaat tacaagcact gttttcctga gatcttcggc aaagcctctg agtccttgca1081gctggtcttt ggcattgacg tgaaggaagc agaccccacc ggccactcct atgtccttgt1141cacctgccta ggtctctcct atgatggcct gctgggtgat aatcagatca tgcccaagac1201aggcttcctg ataattgtcc tggtcatgat tgcaatggag ggcggccatg ctcctgagga1261ggaaatctgg gaggagctga gtgtgatgga ggtgtatgat gggagggagc acagtgccta1321tggggagccc aggaagctgc tcacccaaga tttggtgcag gaaaagtacc tggagtaccg1381gcaggtgccg gacagtgatc ccgcacgcta tgagttcctg tggggtccaa gggccctcgc1441tgaaaccagc tatgtgaaag tccttgagta tgtgatcaag gtcagtgcaa gagttcgctt1501tttcttccca tccctgcgtg aagcagcttt gagagaggag gaagagggag tctgagcatg1561agttgcagcc aaggccagtg ggagggggac tgggccagtg caccttccag ggccgcgtcc1621agcagcttcc cctgcctcgt gtgacatgag gcccattctt cactctgaag agagcggtca1681gtgttctcag tagtaggttt ctgttctatt gggtgacttg gagatttatc tttgttctct1741tttggaattg ttcaaatgtt tttttttaag ggatggttga atgaacttca gcatccaagt1801ttatgaatga cagcagtcac acagttctgt gtatatagtt taagggtaag agtcttgtgt1861tttattcaga ttgggaaatc cattctattt tgtgaattgg gataataaca gcagtggaat1921aagtacttag aaatgtgaaa aatgagcagt aaaatagatg agataaagaa ctaaagaaat1981taagagatag tcaattcttg ccttatacct cagtctattc tgtaaaattt ttaaagatat2041atgcatacct ggatttcctt ggcttctttg agaatgtaag agaaattaaa tctgaataaa2101gaattcttcc tgttcactgg ctcttttctt ctccatgcac tgagcatctg ctttttggaa2161ggccctgggt tagtagtgga gatgctaagg taagccagac tcatacccac ccatagggtc2221gtagagtcta ggagctgcag tcacgtaatc gaggtggcaa gatgtcctct aaagatgtag2281ggaaaagtga gagaggggtg agggtgtggg gctccgggtg agagtggtgg agtgtcaatg2341ccctgagctg gggcattttg ggctttggga aactgcagtt ccttctgggg gagctgattg2401taatgatctt gggtggatcc//Human MAGE-2 gene exons 1-4, complete cds.ACCESSION   L18920VERSION     L18920.1   GI:436180SEQ ID NO 72/translation = ”MPLEQRSQHCKPEEGLEARGEALGLVGAQAPATEEQQTASSSSTLVEVTLGEVPAADSPSPPHSPQGASSFSTTINYTLWRQSDEGSSNQEEEGPPNFPDLESEFQAAISRKMVELVHFLLLKYRAREPVTKAEMLESVLRNCQDFFPVIFSKASEYLQLVFGIEVVEVVPISHLYILVTCLGLSYDGLLGDNQVMPKTGLLIIVLAIIAIEGDCAPEEKIWEELSMLEVFEGREDSVFAHPRKLLMQDLVQENYLEYRQVPGSDPACYEFLWGPRALIETSYVKVLHHTLKIGGEPHISYPPLHERALREGEE”SEQ ID NO 82ORIGIN  1attccttcat caaacagcca ggagtgagga agaggaccct cctgagtgag gactgaggat  61ccaccctcac cacatagtgg gaccacagaa tccagctcag cccctcttgt cagccctggt 121acacactggc aatgatctca ccccgagcac acccctcccc ccaatgccac ttcgggccga 181ctcagagtca gagacttggt ctgaggggag cagacacaat cggcagagga tggcggtcca 241ggctcagtct ggcatccaag tcaggacctt gagggatgac caaaggcccc tcccaccccc 301aactcccccg accccaccag gatotacago ctcaggatcc ccgtcccaat ccctacccct 361acaccaacac catcttcatg cttaccccca cccccccatc cagatcccca tccgggcaga 421atccggttcc acccttgccg tgaacccagg gaagtcacgg gcccggatgt gacgccactg 481acttgcacat tggaggtcag aggacagcga gattctcgcc ctgagcaacg gcctgacgtc 541ggcggaggga agcaggcgca ggctccgtga ggaggcaagg taagacgccg agggaggact 601gaggcgggcc tcaccccaga cagagggccc ccaataatcc agcgctgcct ctgctgccgg 661gcctggacca ccctgcaggg gaagacttct caggctcagt cgccaccacc tcaccccgcc 721accccccgcc gctttaaccg cagggaactc tggcgtaaga gctttgtgtg accagggcag 781ggctggttag aagtgctcag ggcccagact cagccaggaa tcaaggtcag gaccccaaga 841ggggactgag ggcaacccac cccctaccct cactaccaat cccatccccc aacaccaacc 901ccacccccat ccctcaaaca ccaaccccac ccccaaaccc cattcccatc tcctccccca 961ccaccatcct ggcagaatcc ggctttgccc ctgcaatcaa cccacggaag ctccgggaat1021ggcggccaag cacgcggatc ctgacgttca catgtacggc taagggaggg aaggggttgg1081gtctcgtgag tatggccttt gggatgcaga ggaagggccc aggcctcctg gaagacagtg1141gagtccttag gggacccagc atgccaggac agggggccca ctgtacccct gtctcaaact1201gagccacctt ttcattcagc cgagggaatc ctagggatgc agacccactt cagcaggggg1261ttggggccca gcctgcgagg agtcaagggg aggaagaaga gggaggactg aggggacctt1321ggagtccaga tcagtggcaa ccttgggctg ggggatcctg ggcacagtgg ccgaatgtgc1381cccgtgctca ttgcaccttc agggtgacag agagttgagg gctgtggtct gagggctggg1441acttcaggtc agcagaggga ggaatcccag gatctgccgg acccaaggtg tgcccccttc1501atgaggactg gggatacccc cggcccagaa agaagggatg ccacagagtc tggaagtccc1561ttgttcttag ctctggggga acctgatcag ggatggccct aagtgacaat ctcatttgta1621ccacaggcag gaggttgggg aaccctcagg gagataaggt gttggtgtaa agaggagctg1681tctgctcatt tcagggggtt gggggttgag aaagggcagt ccctggcagg agtaaagatg1741agtaacccac aggaggccat cataacgttc accctagaac caaaggggtc agccctggac1801aacgcacgtg ggggtaacag gatgtggccc ctcctcactt gtctttccag atctcaggga1861gttgatgacc ttgttttcag aaggtgactc aggtcaacac aggggcccca tctggtcgac1921agatgcagtg gttctaggat ctgccaagca tccaggtgga gagcctgagg taggattgag1981ggtacccctg ggccagaatg cagcaagggg gccccataga aatctgccct gcccctgcgg2041ttacttcaga gaccctgggc agggctgtca gctgaagtcc ctccattatc ctgggatctt2101tgatgtcagg gaaggggagg ccttggtctg aaggggctgg agtcaggtca gtagagggag2161ggtctcaggc cctgccagga gtggacgtga ggaccaagcg gactcgtcac ccaggacacc2221tggactccaa tgaatttgga catctctcgt tgtccttcgc gggaggacct ggtcacgtat2281ggccagatgt gggtcccctc atatccttct gtaccatatc agggatgtga gttcttgaca2341tgagagattc tcaagccagc aaaagggtgg gattaggccc tacaaggaga aaggtgaggg2401ccctgagtga gcacagaggg gaccctccac ccaagtagag tggggacctc acggagtctg2461gccaaccctg ctgagacttc tgggaatccg tggctgtgct tgcagtctgc acactgaagg2521cccgtgcatt cctctcccag gaatcaggag ctccaggaac caggcagtga ggccttggtc2581tgagtcagtg tcctcaggtc acagagcaga ggggacgcag acagtgccaa cactgaaggt2641ttgcctggaa tgcacaccaa gggccccacc cgcccagaac aaatgggact ccagagggcc2701tggcctcacc ctccctattc tcagtcctgc agcctgagca tgtgctggcc ggctgtaccc2761tgaggtgccc tcccacttcc tccttcaggt tctgaggggg acaggctgac aagtaggacc2821cgaggcactg gaggagcatt gaaggagaag atctgtaagt aagcctttgt cagagcctcc2881aaggttcagt tcagttctca cctaaggcct cacacacgct ccttctctcc ccaggcctgt2941gggtcttcat tgcccagctc ctgcccgcac tcctgcctgc tgccctgacc agagtcatca3001tgcctcttga gcagaggagt cagcactgca agcctgaaga aggccttgag gcccgaggag3061aggccctggg cctggtgggt gcgcaggctc ctgctactga ggagcagcag accgcttctt3121cctcttctac tctagtggaa gttaccctgg gggaggtgcc tgctgccgac tcaccgagtc3181ctccccacag tcctcaggga gcctccagct tctcgactac catcaactac actctttgga3241gacaatccga tgagggctcc agcaaccaag aagaggaggg gccaagaatg tttcccgacc3301tggagtccga gttccaagca gcaatcagta ggaagatggt tgagttggtt cattttctgc3361tcctcaagta tcgagccagg gagccggtca caaaggcaga aatgctggag agtgtcctca3421gaaattgcca ggacttcttt cccgtgatct tcagcaaagc ctccgagtac ttgcagctgg3481tctttggcat cgaggtggtg gaagtggtcc ccatcagcca cttgtacatc cttgtcacct3541gcctgggcct ctcctacgat ggcctgctgg gcgacaatca ggtcatgccc aagacaggcc3601tcctgataat cgtcctggcc ataatcgcaa tagagggcga ctgtgcccct gaggagaaaa3661tctgggagga gctgagtatg ttggaggtgt ttgaggggag ggaggacagt gtcttcgcac3721atcccaggaa gctgctcatg caagatctgg tgcaggaaaa ctacctggag taccggcagg3781tgcccggcag tgatcctgca tgctacgagt tcctgtgggg tccaagggcc ctcattgaaa3841ccagctatgt gaaagtcctg caccatacac taaagatcgg tggagaacct cacatttcct3901acccacccct gcatgaacgg gctttgagag agggagaaga gtgagtctca gcacatgttg3961cagccagggc cagtgggagg gggtctgggc cagtgcacct tccagggccc catccattag4021cttccactgc ctcgtgtgat atgaggccca ttcctgcctc tttgaagaga gcagtcagca4081ttcttagcag tgagtttctg ttctgttgga tgactttgag atttatcttt ctttcctgtt4141ggaattgttc aaatgttcct tttaacaaat ggttggatga acttcagcat ccaagtttat4201gaatgacagt agtcacacat agtgctgttt atatagttta ggggtaagag tcctgttttt4261tattcagatt gggaaatcca ttccattttg tgagttgtca cataataaca gcagtggaat4321atgtatttgc ctatattgtg aacgaattag cagtaaaata catgatacaa ggaactcaaa4381agatagttaa ttcttgcctt atacctcagt ctattatgta aaattaaaaa tatgtgtatg4441tttttgcttc tttgagaatg caaaagaaat taaatctgaa taaattcttc ctgttcactg4501gctcatttct ttaccattca ctcagcatct gctctgtgga aggccctggt agtagtggg//Human MAGE-3 antigen (MAGE-3) gene, complete cds.ACCESSION    U03735VERSION           U03735.1  GI:468825SEQ ID NO 73/translation = “MPLEQRSQHCKPEEGLEARGEALGLVGAQAPATEEQEAASSSSTLVEVTLGEVPAAESPDPPQSPQGASSLPTTMNYPLWSQSYEDSSNQEEEGPSTFPDLESEFQAALSRKVAELVHFLLLKYRAREPVTKAEMLGSVVGNWQYFFPVIFSKASSSLQLVFGIELMEVDPIGHLYIFATCLGLSYDGLLGDNQIMPKAGLLIIVLAIIAREGDCAPEEKIWEELSVLEVFEGREDSILGDPKKLLTQHFVQENYLEYRQVPGSDPACYEFLWGPRALVETSYVKVLHHMVKISGGPHISYPPLHEWVLREGEE”SEQ ID NO 83ORIGIN   1acgcaggcag tgatgtcacc cagaccacac cccttccccc aatgccactt cagggggtac  61tcagagtcag agacttggtc tgaggggagc agaagcaatc tgcagaggat ggcggtccag 121gctcagccag gcatcaactt caggaccctg agggatgacc gaaggccccg cccacccacc 181cccaactccc ccgaccccac caggatctac agcctcagga cccccgtccc aatccttacc 241ccttgcccca tcaccatctt catgcttacc tccaccccca tccgatcccc atccaggcag 301aatccagttc cacccctgcc cggaacccag ggtagtaccg ttgccaggat gtgacgccac 361tgacttgcgc attggaggtc agaagaccgc gagattctcg ccctgagcaa cgagcgacgg 421cctgacgtcg gcggagggaa gccggcccag gctcggtgag gaggcaaggt aagacgctga 481gggaggactg aggcgggcct cacctcagac agagggcctc aaataatcca gtgctgcctc 541tgctgccggg cctgggccac cccgcagggg aagacttcca ggctgggtcg ccactacctc 601accccgccga cccccgccgc tttagccacg gggaactctg gggacagagc ttaatgtggc 661cagggcaggg ctggttagaa gaggtcaggg cccacgctgt ggcaggaatc aaggtcagga 721ccccgagagg gaactgaggg cagcctaacc accaccctca ccaccattcc cgtcccccaa 781cacccaaccc cacccccatc ccccattccc atccccaccc ccacccctat cctggcagaa 841tccgggcttt gcccctggta tcaagtcacg gaagctccgg gaatggcggc caggcacgtg 901agtcctgagg ttcacatcta cggctaaggg agggaagggg ttcggtatcg cgagtatggc 961cgttgggagg cagcgaaagg gcccaggcct cctggaagac agtggagtcc tgaggggacc1021cagcatgcca ggacaggggg cccactgtac ccctgtctca aaccgaggca ccttttcatt1081cggctacggg aatcctaggg atgcagaccc acttcagcag ggggttgggg cccagccctg1141cgaggagtca tggggaggaa gaagagggag gactgagggg accttggagt ccagatcagt1201ggcaaccttg ggctggggga tgctgggcac agtggccaaa tgtgctctgt gctcattgcg1261ccttcagggt gaccagagag ttgagggctg tggtctgaag agtgggactt caggtcagca1321gagggaggaa tcccaggatc tgcagggccc aaggtgtacc cccaaggggc ccctatgtgg1381tggacagatg cagtggtcct aggatctgcc aagcatccag gtgaagagac tgagggagga1441ttgagggtac ccctgggaca gaatgcggac tgggggcccc ataaaaatct gccctgctcc1501tgctgttacc tcagagagcc tgggcagggc tgtcagctga ggtccctcca ttatcctagg1561atcactgatg tcagggaagg ggaagccttg gtctgagggg gctgcactca gggcagtaga1621gggaggctct cagaccctac taggagtgga ggtgaggacc aagcagtctc ctcacccagg1681gtacatggac ttcaataaat ttggacatct ctcgttgtcc tttccgggag gacctgggaa1741tgtatggcca gatgtgggtc ccctcatgtt tttctgtacc atatcaggta tgtgagttct1801tgacatgaga gattctcagg ccagcagaag ggagggatta ggccctataa ggagaaaggt1861gagggccctg agtgagcaca gaggggatcc tccaccccag tagagtgggg acctcacaga1921gtctggccaa ccctcctgac agttctggga atccgtggct gcgtttgctg tctgcacatt1981gggggcccgt ggattcctct cccaggaatc aggagctcca ggaacaaggc agtgaggact2041tggtctgagg cagtgtcctc aggtcacaga gtagaggggg ctcagatagt gccaacggtg2101aaggtttgcc ttggattcaa accaagggcc ccacctgccc cagaacacat ggactccaga2161gcgcctggcc tcaccctcaa tactttcagt cctgcagcct cagcatgcgc tggccggatg2221taccctgagg tgccctctca cttcctcctt caggttctga ggggacaggc tgacctggag2281gaccagaggc ccccggagga gcactgaagg agaagatctg taagtaagcc tttgttagag2341cctccaaggt tccattcagt actcagctga ggtctctcac atgctccctc tctccccagg2401ccagtgggtc tccattgccc agctcctgcc cacactcccg cctgttgccc tgaccagagt2461catcatgcct cttgagcaga ggagtcagca ctgcaagcct gaagaaggcc ttgaggcccg2521aggagaggcc ctgggcctgg tgggtgcgca ggctcctgct actgaggagc aggaggctgc2581ctcctcctct tctactctag ttgaagtcac cctgggggag gtgcctgctg ccgagtcacc2641agatcctccc cagagtcctc agggagcctc cagcctcccc actaccatga actaccctct2701ctggagccaa tcctatgagg actccagcaa ccaagaagag gaggggccaa gcaccttccc2761tgacctggag tccgagttcc aagcagcact cagtaggaag gtggccgagt tggttcattt2821tctgctcctc aagtatcgag ccagggagcc ggtcacaaag gcagaaatgc tggggagtgt2881cgtcggaaat tggcagtatt tctttcctgt gatcttcagc aaagcttcca gttccttgca2941gctggtcttt ggcatcgagc tgatggaagt ggaccccatc ggccacttgt acatctttgc3001cacctgcctg ggcctctcct acgatggcct gctgggtgac aatcagatca tgcccaaggc3061aggcctcctg ataatcgtcc tggccataat cgcaagagag ggcgactgtg cccctgagga3121gaaaatctgg gaggagctga gtgtgttaga ggtgtttgag gggagggaag acagtatctt3181gggggatccc aagaagctgc tcacccaaca tttcgtgcag gaaaactacc tggagtaccg3241gcaggtcccc ggcagtgatc ctgcatgtta tgaattcctg tggggtccaa gggccctcgt3301tgaaaccagc tatgtgaaag tcctgcacca tatggtaaag atcagtggag gacctcacat3361ttcctaccca cccctgcatg agtgggtttt gagagagggg gaagagtgag tctgagcacg3421agttgcagcc agggccagtg ggagggggtc tgggccagtg caccttccgg ggccgcatcc3481cttagtttcc actgcctcct gtgacgtgag gcccattctt cactctttga agcgagcagt3541cagcattctt agtagtgggt ttctgttctg ttggatgact ttgagattat tctttgtttc3601ctgttggagt tgttcaaatg ttccttttaa cggatggttg aatgagcgtc agcatccagg3661tttatgaatg acagtagtca cacatagtgc tgtttatata gtttaggagt aagagtcttg3721ttttttactc aaattgggaa atccattcca ttttgtgaat tgtgacataa taatagcagt3781ggtaaaagta tttgcttaaa attgtgagcg aattagcaat aacatacatg agataactca3841agaaatcaaa agatagttga ttcttgcctt gtacctcaat ctattctgta aaattaaaca3901aatatgcaaa ccaggatttc cttgacttct ttgagaatgc aagcgaaatt aaatctgaat3961aaataattct tcctcttcac tggctcgttt cttttccgtt cactcagcat ctgctctgtg4021ggaggccctg ggttagtagt ggggatgcta aggtaagcca gactcacgcc tacccatagg4081gctgtagagc ctaggacctg cagtcatata attaaggtgg tgagaagtcc tgtaagatgt4141agaggaaatg taagagaggg gtgagggtgt ggcgctccgg gtgagagtag tggagtgtca4201gtgc//Homo sapiens prostate stem cell antigen (PSCA) mRNA, complete cds.ACCESSION   AF043498VERSION     AF043498.1  GI:2909843SEQ ID NO 79/translation = “MKAVLLALLMAGLALQPGTALLCYSCKAQVSNEDCLQVENCTQLGEQCWTARIRAVGLLTVISKGCSLNCVDDSQDYYVGKKNITCCDTDLCNASGAHALQPAAAILALLPALGLLLWGPGQL”SEQ ID NO 87ORIGIN   1agggagaggc agtgaccatg aaggctgtgc tgcttgccct gttgatggca ggcttggccc  61tgcagccagg cactgccctg ctgtgctact cctgcaaagc ccaggtgagc aacgaggact 121gcctgcaggt ggagaactgc acccagctgg gggagcagtg ctggaccgcg cgcatccgcg 181cagttggcct cctgaccgtc atcagcaaag gctgcagctt gaactgcgtg gatgactcac 241aggactacta cgtgggcaag aagaacatca cgtgctgtga caccgacttg tgcaacgcca 301gcggggccca tgccctgcag ccggctgccg ccatccttgc gctgctccct gcactcggcc 361tgctgctctg gggacccggc cagctatagg ctctgggggg ccccgctgca gcccacactg 421ggtgtggtgc cccaggcctt tgtgccactc ctcacagaac ctggcccagt gggagcctgt 481cctggttcct gaggcacatc ctaacgcaag tttgaccatg tatgtttgca ccccttttcc 541ccnaaccctg accttcccat gggccttttc caggattccn accnggcaga tcagttttag 601tganacanat ccgcntgcag atggcccctc caaccntttn tgttgntgtt tccatggccc 661agcattttcc acccttaacc ctgtgttcag gcacttnttc ccccaggaag ccttccctgc 721ccaccccatt tatgaattga gccaggtttg gtccgtggtg tcccccgcac ccagcagggg 781acaggcaatc aggagggccc agtaaaggct gagatgaagt ggactgagta gaactggagg 841acaagagttg acgtgagttc ctgggagttt ccagagatgg ggcctggagg cctggaggaa 901ggggccaggc ctcacatttg tggggntccc gaatggcagc ctgagcacag cgtaggccct 961taataaacac ctgttggata agccaaaaaa//GLANDULAR KALLIKREIN 1 PRECURSOR (TISSUE KALLIKREIN)(KIDNEY/PANCREAS/SALIVARY GLAND KALLIKREIN).ACCESSION    P06870PID          g125170VERSION      P06870    GI:125170SEQ ID NO 105ORIGIN   1mwflvlclal slggtgaapp iqsrivggwe ceqhsqpwqa alyhfstfqc ggilvhrqwv  61ltaahcisdn yqlwlgrhnl fddentaqfv hvsesfphpg fnmsllenht rqadedyshd 121lmllritepa dtitdavkvv elptqepevg stclasgwgs iepenfsfpd dlqcvdlkil 181pndecekahv qkvtdfmlcv ghleggkdtc vgdsggplmc dgvlqgvtsw gyvpcgtpnk 241psvavrvlsy vkwiedtiae ns//ELASTASE 2A PRECURSOR.ACCESSION   P08217PID         g119255VERSION     P08217   GI:119255SEQ ID NO 106ORIGIN   1mirtlllstl vagalscgdp typpyvtrvv ggeearpnsw pwqvslqyss ngkwyhtcgg  61slianswvlt aahcisssrt yrvglgrhnl yvaesgslav svskivvhkd wnsnqiskgn 121diallklanp vsltdkiqla clppagtilp nnypcyvtgw grlqtngavp dvlqqgrllv 181vdyatcsssa wwgssvktsm icaggdgvis scngdsggpl ncqasdgrwq vhgivsfgsr 241lgcnyyhkps vftrvsnyid winsviann//pancreatic elastase IIB [Homo sapiens]ACCESSION    NP_056933PID          g7705648VERSION      NP_056933.1  GI:7705648SEQ ID NO 107ORIGIN   1mirtlllstl vagalscgvs tyapdmsrml ggeearpnsw pwqvslqyss ngqwyhtcgg  61slianswvlt aahcisssri yrvmlgqhnl yvaesgslav svskivvhkd wnsnqvskgn 121diallklanp vsltdkiqla clppagtilp nnypcyvtgw grlqtngalp ddlkqgrllv 181vdyatcsssg wwgstvktnm icaggdgvic tcngdsggpl ncqasdgrwe vhgigsltsv 241lgcnyyykps iftrvsnynd winsviann//PRAME Homo sapiens preferentially expressed antigen in melanoma(PRAME), mRNA.ACCESSION   NM_006115VERSION     NM_006115.1   GI:5174640SEQ ID NO 77/translation = “MERRRLWGSIQSRYISMSVWTSPRRLVELAGQSLLKDEALAIAALELLPRELFPPLFMAAFDGRHSQTLKANVQAWPFTCLPLGVLMKGQHLHLETFKAVLDGLDVLLAQEVRPRRWKLQVLDLRKNSHQDFWTVWSGNRASLYSFPEPEAAQPMTKKRKVDGLSTEAEQPFIPVEVLVDLFLKEGACDELFSYLIEKVKRKKNVLRLCCKKLKIFAMPMQDIKMILKMVQLDSTEDLEVTCTWKLPTLAKFSPYLGQMINLRRLLLSHIHASSYISPEKEEQYIAQFTSQFLSLQCLQALYVDSLFFLRGRLDQLLRHVMNPLETLSITNCRLSEGDVMHLSQSPSVSQLSVLSLSGVMLTDVSPEPLQALLERASATLQDLVFDECGITDDQLLALLPSLSHCSQLTTLSFYGNSISISALQSLLQHLIGLSNLTHVLYPVPLESYEDIHGTLHLERLAYLHARLRELLCELGRPSMVWLSANPCPHCGDRTFYDPEPILCPCFMPN”SEQ ID NO 85ORIGIN   1gcttcagggt acagctcccc cgcagccaga agccgggcct gcagcccctc agcaccgctc  61cgggacaccc cacccgcttc ccaggcgtga cctgtcaaca gcaacttcgc ggtgtggtga 121actctctgag gaaaaaccat tttgattatt actctcagac gtgcgtggca acaagtgact 181gagacctaga aatccaagcg ttggaggtcc tgaggccagc ctaagtcgct tcaaaatgga 241acgaaggcgt ttgtggqgtt ccattcagag ccgatacatc agcatgagtg tgtggacaag 301cccacggaga cttgtggagc tggcagggca gagcctgctg aaggatgagg ccctggccat 361tgccgccctg gagttgctgc ccagggagct cttcccgcca ctcttcatgg cagcctttga 421cgggagacac agccagaccc tgaaggcaat ggtgcaggcc tggcccttca cctgcctccc 481tctgggagtg ctgatgaagg gacaacatct tcacctggag accttcaaag ctgtgcttga 541tggacttgat gtgctccttg cccaggaggt tcgccccagg aggtggaaac ttcaagtgct 601ggatttacgg aagaactctc atcaggactt ctggactgta tggtctggaa acagggccag 661tctgtactca tttccagagc cagaagcagc tcagcccatg acaaagaagc gaaaagtaga 721tggtttgagc acagaggcag agcagccctt cattccagta gaggtgctcg tagacctgtt 781cctcaaggaa ggtgcctgtg atgaattgtt ctcctacctc attgagaaag tgaagcgaaa 841gaaaaatgta ctacgcctgt gctgtaagaa gctgaagatt tttgcaatgc ccatgcagga 901tatcaagatg atcctgaaaa tggtgcagct ggactctatt gaagatttgg aagtgacttg 961tacctggaag ctacccacct tggcgaaatt ttctccttac ctgggccaga tgattaatct1021gcgtagactc ctcctctccc acatccatgc atcttcctac atttccccgg agaaggaaga1081gcagtatatc gcccagttca cctctcagtt cctcagtctg cagtgcctgc aggctctcta1141tgtggactct ttatttttcc ttagaggccg cctggatcag ttgctcaggc acgtgatgaa1201ccccttggaa accctctcaa taactaactg ccggctttcg gaaggggatg tgatgcatct1261gtcccagagt cccagcgtca gtcagctaag tgtcctgagt ctaagtgggg tcatgctgac1321cgatgtaagt cccgagcccc tccaagctct gctggagaga gcctctgcca ccctccagga1381cctggtcttt gatgagtgtg ggatcacgga tgatcagctc cttgccctcc tgccttccct1441gagccactgc tcccagctta caaccttaag cttctacggg aattccatct ccatatctgc1501cttgcagagt ctcctgcagc acctcatcgg gctgagcaat ctgacccacg tgctgtatcc1561tgtccccctg gagagttatg aggacatcca tggtaccctc cacctggaga ggcttgccta1621tctgcatgcc aggctcaggg aqttgctgtg tgagttgggg cggcccagca tggtctggct1681tagtgccaac ccctgtcctc actgtgggga cagaaccttc tatgacccgg agcccatcct1741gtgcccctgt ttcatgccta actagctggg tgcacatatc aaatgcttca ttctgcatac1801ttggacacta aagccaggat gtgcatgcat cttgaagcaa caaagcagcc acagtttcag1861acaaatgttc agtgtgagtg aggaaaacat gttcagtgag gaaaaaacat tcagacaaat1921gttcagtgag gaaaaaaagg ggaagttggg gataggcaga tgttgacttg aggagttaat1981gtgatctttg gggagataca tcttatagag ttagaaatag aatctgaatt tctaaaggga2041gattctggct tgggaagtac atgtaggaqt taatccctgt gtagactgtt gtaaagaaac2101tgttgaaaat aaagagaagc aatgtgaagc aaaaaaaaaa aaaaaaaa//CEA Homo sapiens carcinoembryonic antigen-related cell adhesionmolecule 5 (CEACAM5), mRNA.ACCESSION   NM_004363VERSION     NM_004363.1  GI:11386170SEQ ID NO 88/translation = “MESPSAPPHRWCIPWQRLLLTASLLTFWNPPTTAKLTIESTPFNVAEGKEVLLLVHNLPQHLFGYSWYKGERVDGNRQIIGYVIGTQQATPGPAYSGREIIYPNASLLIQNIIQNDTGFYTLHVIKSDLVNEEATGQFRVYPELPKPSISSNNSKPVEDKDAVAFTCEPETQDATYLWWVNNQSLPVSPRLQLSNGNRTLTLFNVTRNDTASYKCETQNPVSARRSDSVILNVLYGPDAPTISPLNTSYRSGENLNLSCHAASNPPAQYSWFVNGTFQQSTQELFIPNITVNNSGSYTCQAHNSDTGLNRTTVTTITVYAEPPKPFITSNNSNPVEDEDAVALTCEPEIQNTTYLWWVNNQSLPVSPRLQLSNDNRTLTLLSVTRNDVGPYECGIQNELSVDHSDPVILNVLYGPDDPTISPSYTYYRPGVNLSLSCHAASNPPAQYSWLIDGNIQQHTQELFISNITEKNSGLYTCQANNSASGHSRTTVKTITVSAELPKPSISSNNSKPVEDKDAVAFTCEPEAQNTTYLWWVNGQSLPVSPRLQLSNGNRTLTLFNVTRNDARAYVCGIQNSVSANRSDPVTLDVLYGPDTPIISPPDSSYLSGANLNLSCHSASNPSPQYSWRINGIPQQHTQVLFIAKITPNNNGTYACFVSNLATGRNNSIVKSITVSASGTSPGLSAGATVGIMIGVLVGVALI”SEQ ID NO 89ORIGIN   1ctcagggcag agggaggaag gacagcagac cagacagtca cagcagcctt gacaaaacgt  61tcctggaact caagctcttc tccacagagg aggacagagc agacagcaga gaccatggag 121tctccctcgg cccctcccca cagatggtgc atcccctggc agaggctcct gctcacagcc 181tcacttctaa ccttctggaa cccgcccacc actgccaagc tcactattga atccacgccg 241ttcaatgtcg cagaggggaa ggaggtgctt ctacttgtcc acaatctgcc ccagcatctt 301tttggctaca gctggtacaa aggtgaaaga gtggatggca accgtcaaat tataggatat 361gtaataggaa ctcaacaagc taccccaggg cccgcataca gtggtcgaga gataatatac 421cccaatgcat ccctgctgat ccagaacatc atccagaatg acacaggatt ctacacccta 481cacgtcataa agtcagatct tgtgaatgaa gaagcaactg gccagttccg ggtatacccg 541gagctgccca agccctccat ctccagcaac aactccaaac ccgtggagga caaggatgct 601gtggccttca cctgtgaacc tgagactcag gacgcaacct acctgtggtg ggtaaacaat 661cagagcctcc cggtcagtcc caggctgcag ctgtccaatg gcaacaggac cctcactcta 721ttcaatgtca caagaaatga cacagcaagc tacaaatgtg aaacccagaa cccagtgagt 781gccaggcgca gtgattcagt catcctgaat gtcctctatg gcccggatgc ccccaccatt 841tcccctctaa acacatctta cagatcaggg gaaaatctga acctctcctg ccacgcagcc 901tctaacccac ctgcacagta ctcttggttt gtcaatggga ctttccagca atccacccaa 961gagctcttta tccccaacat cactgtgaat aatagtggat cctatacgtg ccaagcccat1021aactcagaca ctggcctcaa taggaccaca gtcacgacga tcacagtcta tgcagagcca1081cccaaaccct tcatcaccag caacaactcc aaccccgtgg aggatgagga tgctgtagcc1141ttaacctgtg aacctgagat tcagaacaca acctacctgt ggtgggtaaa taatcagagc1201ctcccggtca gtcccaggct gcagctgtcc aatgacaaca ggaccctcac tctactcagt1261gtcacaagga atgatgtagg accctatgag tgtggaatcc agaacgaatt aagtgttgac1321cacagcgacc cagtcatcct gaatgtcctc tatggcccag acgaccccac catttccccc1381tcatacacct attaccgtcc aggggtgaac ctcagcctct cctgccatgc agcctctaac1441ccacctgcac agtattcttg gctgattgat gggaacatcc agcaacacac acaagagctc1501tttatctcca acatcactga gaagaacagc ggactctata cctgccaggc caataactca1561gccagtggcc acagcaggac tacagtcaag acaatcacag tctctgcgga gctgcccaag1621ccctccatct ccagcaacaa ctccaaaccc gtggaggaca aggatgctgt ggccttcacc1681tgtgaacctg aggctcagaa cacaacctac ctgtggtggg taaatggtca gagcctccca1741gtcagtccca ggctgcagct gtccaatggc aacaggaccc tcactctatt caatgtcaca1801agaaatgacg caagagccta tgtatgtgga atccagaact cagtgagtgc aaaccgcagt1861gacccagtca ccctggatgt cctctatggg ccggacaccc ccatcatttc ccccccagac1921tcgtcttacc tttcgggagc gaadctcaac ctctcctgcc actcggcctc taacccatcc1981ccgcagtatt cttggcgtat caatgggata ccgcagcaac acacacaagt tctctttatc2041gccaaaatca cgccaaataa taacgggacc tatgcctgtt ttgtctctaa cttggctact2101ggccgcaata attccatagt caagagcatc acagtctctg catctggaac ttctcctggt2161ctctcagctg gggccactgt cggcatcatg attggagtgc tggttggggt tgctctgata2221tagcagccct ggtgtagttt cttcatttca ggaagactga cagttgtttt gcttcttcct2281taaagcattt gcaacagcta cagtctaaaa ttgcttcttt accaaggata tttacagaaa2341agactctgac cagagatcga gaccatccta gccaacatcg tgaaacccca tctctactaa2401aaatacaaaa atgagctggg cttggtggcg cgcacctgta gtcccagtta ctcgggaggc2461tgaggcagga gaatcgcttg aacccgggag gtggagattg cagtgagccc agatcgcacc2521actgcactcc agtctggcaa cagagcaaga ctccatctca aaaagaaaag aaaagaagac2581tctgacctgt actcttgaat acaagtttct gataccactg cactgtctga gaatttccaa2641aactttaatg aactaactga cagcttcatg aaactgtcca ccaagatcaa gcagagaaaa2701taattaattt catgggacta aatgaactaa tgaggattgc tgattcttta aatgtcttgt2761ttcccagatt tcaggaaact ttttttcttt taagctatcc actcttacag caatttgata2821aaatatactt ttgtgaacaa aaattgagac atttacattt tctccctatg tggtcgctcc2881agacttggga aactattcat gaatatttat attgtatggt aatatagtta ttgcacaagt2941tcaataaaaa tctgctcttt gtataacaga aaaa//H r2/Neu Human tyrosine kinase-type receptor (HER2) mRNA, completecds.ACCESSION   M11730VERSION     M11730.1  GI:183986SEQ ID NO 90/translation = “MELAALCRWGLLLALLPPGAASTQVCTGTDMKLRLPASPETHLDMLRHLYQGCQVVQGNLELTYLPTNASLSFLQDIQEVQGYVLIAHNQVRQVPLQRLRIVRGTQLFEDNYALAVLDNGDPLNNTTPVTGASPGGLRELQLRSLTEILKGGVLIQRNPQLCYQDTILWKDIFHKNNQLALTLIDTNRSRACHPCSPMCKGSRCWGESSEDCQSLTRTVCAGGCARCKGPLPTDCCHEQCAAGCTGPKHSDCLACLHFNHSGICELHCPALVTYNTDTFESMPNPEGRYTFGASCVTACPYNYLSTDVGSCTLVCPLHNQEVTAEDGTQRCEKCSKPCARVCYGLGMEHLREVRAVTSANIQEFAGCKKIFGSLAFLPESFDGDPASNTAPLQPEQLQVFETLEEITGYLYISAWPDSLPDLSVFQNLQVIRGRILHNGAYSLTLQGLGISWLGLRSLRELGSGLALIHHNTRLCFVHTVPWDQLFRNPHQALLHTANRPEDECVGEGLACHQLCARGHCWGPGPTQCVNCSQFLRGQECVEECRVLQGLPREYVNARHCLPCHPECQPQNGSVTCFGPEADQCVACAHYKDPPFCVARCPSGVKPDLSYMPIWKFPDEEGACQPCPINCTHSCVDLDDKGCPAEQRASPLTSIVSAVVGILLVVVLGVVFGILIKRRQQKIRKYTMRRLLQETELVEPLTPSGANPNQAQMRILKETELRKVKVLGSGAFGTVYKGIWIPDGENVKIPVAIKVLRENTSPKANKEILDEAYVMAGVGSPYVSRLLGICLTSTVQLVTQLMPYGCLLDHVRENRGRLGSQDLLNWCMQIAKGMSYLEDVRLVHRDLAARNVLVKSPNHVKITDFGLARLLDIDETEYHADGGKVPIKWMALESILRRRFTHQSDVWSYGVTVWELMTFGAKPYDGIPAREIPDLLEKGERLPQPPICTIDVYMIMVKCWMIDSECRPRFRELVSEFSRMARDPQRFVVIQNEDLGPASPLDSTFYRSLLEDDDMGDLVDAEEYLVPQQGFFCPDPAPGAGGMVHHRHRSSSTRSGGGDLTLGLEPSEEEAPRSPLAPSEGAGSDVFDGDLGMGAAKGLQSLPTHDPSPLQRYSEDPTVPLPSETDGYVAPLTCSPQPEYVNQPDVRPQPPSPREGPLPAARPAGATLERAKTLSPGKNGVVKDVFAFGGAVENPEYLTPQGGAAPQPHPPPAFSPAFDNLYYWDQDPPERGAPPSTFKGTPTAENPEYLGLDVPV”SEQ ID NO 91ORIGIN       Chromosome 17q21-q22.   1aattctcgag ctcgtcgacc ggtcgacgag ctcgagggtc gacgagctcg agggcgcgcg  61cccggccccc acccctcgca gcaccccgcg ccccgcgccc tcccagccgg gtccagccgg 121agccatgggg ccggagccgc agtgagcacc atggagctgg cggccttgtg ccgctggggg 181ctcctcctcg ccctcttgcc ccccggagcc gcgagcaccc aagtgtgcac cggcacagac 241atgaagctgc ggctccctgc cagtcccgag acccacctgg acatgctccg ccacctctac 301cagggctgcc aggtggtgca gggaaacctg gaactcacct acctgcccac caatgccagc 361ctgtccttcc tgcaggatat ccaggaggtg cagggctacg tgctcatcgc tcacaaccaa 421gtgaggcagg tcccactgca gaggctgcgg attgtgcgag gcacccagct ctttgaggac 481aactatgccc tggccgtgct agacaatgga gacccgctga acaataccac ccctgtcaca 541ggggcctccc caggaggoct gcgggagctg cagcttcgaa gcctcacaga gatcttgaaa 601ggaggggtct tgatccagcg gaacccccag ctctgctacc aggacacgat tttgtggaag 661gacatcttcc acaagaacaa ccagctggct ctcacactga tagacaccaa ccgctctcgg 721gcctgccacc cctgttctcc gatgtgtaag ggctcccgct gctggggaga gagttctgag 781gattgtcaga gcctgacgcg cactgtctgt gccggtggct gtgcccgctg caaggggcca 841ctgcccactg actgctgcca tgagcagtgt gctgccggct gcacgggccc caagcactct 901gactgcctgg cctgcctcca cttcaaccac agtggcatct gtgagctgca ctgcccagcc 961ctggtcacct acaacacaga cacgtttgag tccatgccca atcccgaggg ccggtataca1021ttcggcgcca gctgtgtgac tgcctgtccc tacaactacc tttctacgga cgtgggatcc1081tgcaccctcg tctgccccct gcacaaccaa gaggtgacag cagaggatgg aacacagcgg1141tgtgagaagt gcagcaagcc ctgtgcccga gtgtgctatg gtctgggcat ggagcacttg1201cgagaggtga gggcagttac cagtgccaat atccaggagt ttgctggctg caagaagatc1261tttgggagcc tggcatttct gccggagagc tttgatgggg acccagcctc caacactgcc1321ccgctccagc cagagcagct ccaagtgttt gagactctgg aagagatcac aggttaccta1381tacatctcag catggccgga cagcctgcct gacctcagcg tcttccagaa cctgcaagta1441atccggggac gaattctgca caatggcgcc tactcgctga ccctgcaagg gctgggcatc1501agctggctgg ggctgcgctc actgagggaa ctgggcagtg gactggccct catccaccat1561aacacccacc tctgcttcgt gcacacggtg ccctgggacc agctctttcg gaacccgcac1621caagctctgc tccacactgc caaccggcca gaggacgagt gtgtgggcga gggcctggcc1681tgccaccagc tgtgcgcccg agggcactgc tggggtccag ggcccaccca gtgtgtcaac1741tgcagccagt tccttcgggg ccaggagtgc gtggaggaat gccgagtact gcaggggctc1801cccagggagt atgtgaatgc caggcactgt ttgccgtgcc accctgagtg tcagccccag1861aatggctcag tgacctgttt tggaccggag gctgaccagt gtgtggcctg tgcccactat1921aaggaccctc ccttctgcgt ggcccgctgc cccagcggtg tgaaacctga cctctcctac1981atgcccatct ggaagtttcc agatgaggag ggcgcatgcc agccttgccc catcaactgc2041acccactcct gtgtggacct ggatgacaag ggctgccccg ccgagcagag agccagccct2101ctgacgtcca tcgtctctgc ggtggttggc attctgctgg tcgtggtctt gggggtggtc2161tttgggatcc tcatcaagcg acggcagcag aagatccgga agtacacgat gcggagactg2221ctgcaggaaa cggagctggt ggagccgctg acacctagcg gagcgatgcc caaccaggcg2281cagatgcgga tcctgaaaga gacggagctg aggaaggtga aggtgcttgg atctggcgct2341tttggcacag tctacaaggg catctggatc cctgatgggg agaatgtgaa aattccagtg2401gccatcaaag tgttgaggga aaacacatcc cccaaagcca acaaagaaat cttagacgaa2461gcatacgtga tggctggtgt gggctcccca tatgtctccc gccttctggg catctgcctg2521acatccacgg tgcagctggt gacacagctt atgccctatg gctgcctctt agaccatgtc2581cgggaaaacc gcggacgcct gggctcccag gacctgctga actggtgtat ggagattgcc2641aaggggatga gctacctgga ggatgtgcgg ctcgtacaca gggacttggc cgctcggaac2701gtgctggtca agagtcccaa ccatgtcaaa attacagact tcgggctggc tcggctgctg2761gacattgacg agacagagta ccatgcagat gggggcaagg tgcccatcaa gtggatggcg2821ctggagtcca ttctccgccg gcggttcacc caccagagtg atgtgtggag ttatggtgtg2881actgtgtggg agctgatgac ttttggggcc aaaccttacg atgggatccc agcccgggag2941atccctgacc tgctggaaaa gggggagcgg ctgccccagc cccccatctg caccattgat3001gtctacatga tcatggtcaa atgttggatg attgactctg aatgtcggcc aagattccgg3061gagttggtgt ctgaattctc ccgcatggcc agggaccccc agcgctttgt ggtcatccag3121aatgaggact tgggcccagc cagtcccttg gacagcacct tctaccgctc actgctggag3181gacgatgaca tgggggacct ggtggatgct gaggagtatc tggtacccca gcagggcttc3241ttctgtccag accctgcccc gggcgctggg ggcatggtcc accacaggca ccgcagctca3301tctaccagga gtggcggtgg ggacctgaca ctagggctgg agccctctga agaggaggcc3361cccaggtctc cactggcacc ctccgaaggg gctggctccg atgtatttga tggtgacctg3421ggaatggggg cagccaaggg gctgcaaagc ctccccacac atgaccccag ccctctacag3481cggtacagtg aggaccocac agtacccctg ccctctgaga ctgatggcta cgttgccccc3541ctgacctgca gcccccagcc tgaatatgtg aaccagccag atgttcggcc ccagccccct3601tcgccccgag agggccctct gcctgctgcc cgacctgctg gtgccactct ggaaagggcc3661aagactctct ccccagggaa gaatggggtc gtcaaagacg tttttgcctt tgggggtgcc3721gtggagaacc ccgagtactt gacaccccag ggaggagctg cccctcagcc ccaccctcct3781cctgccttca gcccagcctt cgacaacctc tattactggg accaggaccc accagagcgg3841ggggctccac ccagcacctt caaagggaca cctacggcag agaacccaga gtacctgggt3901ctggacgtgc cagtgtgaac cagaaggcca agtccgcaga agccctgatg tgtcctcagg3961gagcagggaa ggcctgactt ctgctggcat caagaggtgg gagggccctc cgaccacttc4021caggggaacc tgccatgcca ggaacctgtc ctaaggaacc ttccttcctg cttgagttcc4081cagatggctg gaaggggtcc agcctcgttg gaagaggaac agcactgggg agtctttgtg4141gattctgagg ccctgcccaa tgagactcta gggtccagtg gatgccacag cccagcttgg4201ccctttcctt ccagatcctg ggtactgaaa gccttaggga agctggcctg agaggggaag4261cggccctaag ggagtgtcta agaacaaaag cgacccattc agagactgtc cctgaaacct4321agtactgccc cccatgagga aggaacagca atggtgtcag tatccaggct ttgtacagag4381tgcttttctg tttagttttt actttttttg ttttgttttt ttaaagacga aataaagacc4441caggggagaa tgggtgttgt atggggaggc aagtgtgggg ggtccttctc cacacccact4501ttgtccattt gcaaatatat tttggaaaac//H. sapiens mRNA for SCP1 protein.ACCESSION    X95654VERSION      X95654.1   GI:1212982SEQ ID NO 92/translation = “MEKQKPFALFVPPRSSSSQVSAVKPQTLGGDSTFFKSFNKCTEDDLEFPFAKTNLSKNGENIDSDPALQKVNFLPVLEQVGNSDCHYQEGLKDSDLENSEGLSRVFSKLYKEAEKIKKWKVSTEAELRQKESKLQENRKIIEAQRKAIQELQFGNEKVSLKLEEGIQENKDLIKENNATRHLCNLLKETCARSAEKTKKYEYEREETRQVYMDLNNNIEKMITAHGELRVQAENSRLEMHFKLKEDYEKIQHLEQEYKKEINDKEKQVSLLLIQITEKENKMKDLTFLLEESRDKVNQLEEKTKLQSENLKQSIEKQHHLTKELEDIKVSLQRSVSTQKALEEDLQIATKTICQLTEEKETQMEESNKARAAHSFVVTEFETTVCSLEELLRTEQQRLEKNEDQLKILTMELQKKSSELEEMTKLTNNKEVELEELKKVLGEKETLLYENKQFEKIAEELKGTEQELIGLLQAREKEVRDLEIQLTAITTSEQYYSKEVKDLKTELENEKLKNTELTSHCNKLSLENKELTQETSDMTLELKNQQEDINNNKKQEERMLKQIENLQETETQLRNELEYVREELKQKRDEVKCKLDKSEENCNNLRKQVENKNKYIEELQQENKALKKKGTAESKQLNVYEIKVNKLELELESAKQKFGEITDTYQKEIEDKKISEENLLEEVEKAKVIADEAVKLQKEIDKRCQHKIAEMVALMEKHKHQYDKIIEERDSELGLYKSKEQEQSSLRASLEIELSNLKAELLSVKKQLEIEREEKEKLKREAKENTATLKEKKDKKTQTFLLETPEIYWKLDSKAVPSQTVSRNFTSVDHGISKDKRDYLWTSAKNTLSTPLPKAYTVKTPTKPKLQQRENLNIPIEESKKKRKMAFEFDINSDSSETTDLLSMVSEEETLKTLYRNNNPPASHLCVKTPKKAPSSLTTPGPTLKFGAIRKMREDRWAVIAKMDRKKKLKEAEKLFV”SEQ ID NO 93ORIGIN   1gccctcatag accgtttgtt gtagttcgcg tgggaacagc aacccacggt ttcccgatag  61ttcttcaaag atatttacaa ccgtaacaga gaaaatggaa aagcaaaagc cctttgcatt 121gttcgtacca ccgagatcaa gcagcagtca ggtgtctgcg gtgaaacctc agaccctggg 181aggcgattcc actttcttca agagtttcaa caaatgtact gaagatgatt tggagtttcc 241atttgcaaag actaatctct ccaaaaatgg ggaaaacatt gattcagatc ctgctttaca 301aaaagttaat ttcttgcccg tgcttgagca ggttggtaat tctgactgtc actatcagga 361aggactaaaa gactctgatt tggagaattc agagggattg agcagagtgt tttcaaaact 421gtataaggag gctgaaaaga taaaaaaatg gaaagtaagt acagaagctg aactgagaca 481gaaagaaagt aagttgcaag aaaacagaaa gataattgaa gcacagcgaa aagccattca 541ggaactgcaa tttggaaatg aaaaagtaag tttgaaatta gaagaaggaa tacaagaaaa 601taaagattta ataaaagaga ataatgccac aaggcattta tgtaatctac tcaaagaaac 661ctgtgctaga tctgcagaaa agacaaagaa atatgaatat gaacgggaag aaaccaggca 721agtttatatg gatctaaata ataacattga gaaaatgata acagctcatg gggaacttcg 781tgtgcaagct gagaattcca gactggaaat gcattttaag ttaaaggaag attatgaaaa 841aatccaacac cttgaacaag aatacaagaa ggaaataaat gacaaggaaa agcaggtatc 901actactattg atccaaatca ctgagaaaga aaataaaatg aaagatttaa catttctgct 961agaggaatcc agagataaag ttaatcaatt agaggaaaag acaaaattac agagtgaaaa1021cttaaaacaa tcaattgaga aacagcatca tttgactaaa gaactagaag atattaaagt1081gtcattacaa agaagtgtga gtactcaaaa ggctttagag gaagatttac agatagcaac1141aaaaacaatt tgtcagctaa ctgaagaaaa agaaactcaa atggaagaat ctaataaagc1201tagagctgct cattcgtttg tggttactga atttgaaact actgtctgca gcttggaaga1261attattgaga acagaacagc aaagattgga aaaaaatgaa gatcaattga aaatacttac1321catggagctt caaaagaaat caagtgagct ggaagagatg actaagctta caaataacaa1381agaagtagaa cttgaagaat tgaaaaaagt cttgggagaa aaggaaacac ttttatatga1441aaataaacaa tttgagaaga ttgctgaaga attaaaagga acagaacaag aactaattgg1501tcttctccaa gccagagaga aagaagtac.a tgatttggaa atacagttaa ctgccattac1561cacaagtgaa cagtattatt caaaagaggt taaagatcta aaaactgagc ttgaaaacga1621gaagcttaag aatactgaat taacttcaca ctgcaacaag ctttcactag aaaacaaaga1681gctcacacag gaaacaagtg atatgaccct agaactcaag aatcagcaag aagatattaa1741taataacaaa aagcaagaag aaaggatgtt gaaacaaata gaaaatcttc aagaaacaga1801aacccaatta agaaatgaac tagaatatgt gagagaagag ctaaaacaga aaagagatga1861agttaaatgt aaattggaca agagtgaaga aaattgtaac aatttaagga aacaagttga1921aaataaaaac aagtatattg aagaacttca gcaggagaat aaggccttga aaaaaaaagg1981tacagcagaa agcaagcaac tgaatgttta tgagataaag gtcaataaat tagagttaga2041actagaaagt gccaaacaga aatttggaga aatcacagac acctatcaga aagaaattga2101ggacaaaaag atatcagaag aaaatctttt ggaagaggtt gagaaagcaa aagtaatagc2161tgatgaagca gtaaaattac agaaagaaat tgataagcga tgtcaacata aaatagctga2221aatggtagca cttatggaaa aacataagca ccaatatgat aagatcattg aagaaagaga2281ctcagaatta ggactttata agagcaaaga acaagaacag tcatcactga gagcatcttt2341ggagattgaa ctatccaatc tcaaagctga acttttgtct gttaagaagc aacttgaaat2401agaaagagaa gagaaggaaa aactcaaaag agaggcaaaa gaaaacacag ctactcttaa2461agaaaaaaaa gacaagaaaa cacaaacatt tttattggaa acacctgaaa tttattggaa2521attggattct aaagcagttc cttcacaaac tgtatctcga aatttcacat cagttgatca2581tggcatatcc aaagataaaa gagactatct gtggacatct gccaaaaata ctttatctac2641accattgcca aaggcatata cagtgaagac accaacaaaa ccaaaactac agcaaagaga2701aaacttgaat atacccattg aagaaagtaa aaaaaagaga aaaatggcct ttgaatttga2761tattaattca gatagttcag aaactactga tcttttgagc atggtttcag aagaagagac2821attgaaaaca ctgtatagga acaataatcc accagcttct catctttgtg tcaaaacacc2881aaaaaaggcc ccttcatctc taacaacccc tggacctaca ctgaagtttg gagctataag2941aaaaatgcgg gaggaccgtt gggctgtaat tgctaaaatg gatagaaaaa aaaaactaaa3001agaagctgaa aagttatttg tttaatttca gagaatcagt gtagttaagg agcctaataa3061cgtgaaactt atagttaata ttttgttctt atttgccaga gccacatttt atctggaagt3121tgagacttaa aaaatacttg catgaatgat ttgtgtttct ttatattttt agcctaaatg3181ttaactacat attgtctgga aacctgtcat tgtattcaga taattagatg attatatatt3241gttgttactt tttcttgtat tcatgaaaac tgtttttact aagttttcaa atttgtaaag3301ttagcctttg aatgctagga atgcattatt gagggtcatt ctttattctt tactattaaa3361atattttgga tgcaaaaaaa aaaaaaaaaa aaa//Homo sapiens synovial sarcoma, X breakpoint 4 (SSX4), mRNA.ACCESSION   NM_005636VERSION     NM_005636.1  GI:5032122SEQ ID NO 94/translation = “MNGDDAFARRPRDDAQISEKLRKAFDDIAKYFSKKEWEKMKSSEKIVYVYMKLNYEVMTKLGFKVTLPPFMRSKRAADFHGNDFGNDRNHRNQVERPQMTFGSLQRIFPKIMPKKPAEEENGLKEVPEASGPQNDGKQLCPPGNPSTLEKINKTSGPKRGKHAWTHRLRERKQLVVYEEISDPEEDDE”SEQ ID NO 95ORIGIN   1atgaacggag acgacgcctt tgcaaggaga cccagggatg atgctcaaat atcagagaag  61ttacgaaagg ccttcgatga tattgccaaa tacttctcta agaaagagtg ggaaaagatg 121aaatcctcgg agaaaatcgt ctatgtgtat atgaagctaa actatgaggt catgactaaa 181ctaggtttca aggtcaccct cccacctttc atgcgtagta aacgggctgc agacttccac 241gggaatgatt ttggtaacga tcgaaaccac aggaatcagg ttgaacgtcc tcagatgact 301ttcggcagcc tccagagaat cttcccgaag atcatgccca agaagccagc agaggaagaa 361aatggtttga aggaagtgcc agaggcatct ggcccacaaa atgatgggaa acagctgtgc 421cccccgggaa atccaagtac cttggagaag attaacaaga catctggacc caaaaggggg 481aaacatgcct ggacccacag actgcgtgag agaaagcagc tggtggttta tgaagagatc 541agcgaccctg aggaagatga cgagtaactc ccctcgU19142. Human GAGE-1 prot . . . [gi:914898]LOCUS      H5U19142   646 bp   mRNA   linearDEFINITION Human GAGE-1 protein mRNA, complete cds.ACCESSION  U19142VERSION    U19142.1   GI:914898SEQ ID No. 96/translation = “MSWRGRSTYRPRPRRYVEPPEMIGPMRPEQFSDEVEPATPEEGEPATQRQDPAAAQEGEDEGASAGQGPKPEADSQEQGHPQTGCECEDGPDGQEMDPPNPEEVKTPEEEMRSHYVAQTGILWLLMNNCFLNLSPRKP”SEQ ID NO. 97   1ctgccgtccg gactcttttt cctctactga gattcatctg tgtgaaatat gagttggcga  61ggaagatcga cctatcggcc tagaccaaga cgctacgtag agcctcctga aatgattggg 121cctatgcggc ccgagcagtt cagtgatgaa gtggaaccag caacacctga agaaggggaa] 181ccagcaactc aacgtcagga tcctgcagct gctcaggagg gagaggatga gggagcatct 241gcaggtcaag ggccgaagcc tgaagctgat agccaggaac agggtcaccc acagactggg 301tgtgagtgtg aagatggtcc tgatgggcag gagatggacc cgccaaatcc agaggaggtg 361aaaacgcctg aagaagagat gaggtctcac tatgttgccc agactgggat tctctggctt 421ttaatgaaca attgcttctt aaatctttcc ccacggaaac cttgagtgac tgaaatatca 481aatggcgaga gaccgtttag ttcctatcat ctgtggcatg tgaagggcaa tcacagtgtt 541aaaagaagac atgctgaaat gttgcaggct gctcctatgt tggaaaattc ttcattgaag 601ttctcccaat aaagctttac agccttctgc aaagaaaaaa aaaaaa//NM_001168. Homo sapiens bacu . . . [gi:4502144]LOCUS      BIRC5   1619 bp   mRNA   linearDEFINITION Homo sapiens baculoviral IAP repeat-containing 5(survivin) (BIRC5), mRNA.ACCESSION  NM_001168VERSION    NM_001168.1   GI:4502144SEQ ID NO. 98/translation = “MGAPTLPPAWQPFLKDHRISTFKNWPFLEGCACTPERMAEAGFIHCPTENEPDLAQCFFCFKELEGWEPDDDPIEEHKKHSSGCAFLSVKKQFEELTLGEFLKLDRERAKNKIAKETNNKKKEFEETAKKVRPAIEQLAAMD”SEQ ID NO. 99   1ccgccagatt tgaatcgcgg gacccgttgg cagaggtggc ggcggcggca tgggtgcccc  61gacgttgccc cctgcctggc agccctttct caaggaccac cgcatctcta cattcaagaa 121ctggcccttc ttggagggct gcgcctgcac cccggagcgg atggccgagg ctggcttcat 181ccactgcccc actgagaacg agccagactt ggcccagtgt ttcttctgct tcaaggagct 241ggaaggctgg gagccagatg acgaccccat agaggaacat aaaaagcatt cgtccggttg 301cgctttcctt tctgtcaaga agcagtttga agaattaacc cttggtgaat ttttgaaact 361ggacagagaa agagccaaga acaaaattgc aaaggaaacc aacaataaga agaaagaatt 421tgaggaaact gcgaagaaag tgcgccgtgc catcgagcag ctggctgcca tggattgagg 481cctctggccg gagctgcctg gtcccagagt ggctgcacca cttccagggt ttattccctg 541gtgccaccag ccttcctgtg ggccccttag caatgtctta ggaaaggaga tcaacatttt 601caaattagat gtttcaactg tgctcctgtt ttgtcttgaa agtggcacca gaggtgcttc 661tgcctgtgca gcgggtgctg ctggtaacag tggctgcttc tctctctctc tctctttttt 721gggggctcat ttttgctgtt ttgattcccg ggcttaccag gtgagaagtg agggaggaag 781aaggcagtgt cccttttgct agagctgaca gctttgttcg cgtgggcaga gccttccaca 841gtgaatgtgt ctggacctca tgttgttgag gctgtcacag tcctgagtgt ggacttggca 901ggtgcctgtt gaatctgagc tgcaggttcc ttatctgtca cacctgtgcc tcctcagagg 961acagtttttt tgttgttgtg tttttttgtt tttttttttt ggtagatgca tgacttgtgt1021gtgatgagag aatggagaca gagtccctgg ctcctctact gtttaacaac atggctttct1081tattttgttt gaattgttaa ttcacagaat agcacaaact acaattaaaa ctaagcacaa1141agccattcta agtcattggg gaaacggggt gaacttcagg tggatgagga gacagaatag1201agtgatagga agcgtctggc agatactcct tttgccactg ctgtgtgatt agacaggccc1261agtgagccgc ggggcacatg ctggccgctc ctccctcaga aaaaggcagt ggcctaaatc1321ctttttaaat gacttggctc gatgctgtgg gggactggct gggctgctgc aggccgtgtg1381tctgtcagcc caaccttcac atctgtcacg ttctccacac gggggagaga cgcagtccgc1441ccaggtcccc gctttctttg gaggcagcag ctcccgcagg gctgaagtct ggcgtaagat1501gatggatttg attcgccctc ctccctgtca tagagctgca gggtggattg ttacagcttc1561gctggaaacc tctggaggtc atctcggctg ttcctgagaa ataaaaagcc tgtcatttc//U06452. Human melanoma an . . . [gi:476131]LOCUS      H5U06452   1524 bp   mRNA   linearDEFINITION Human melanoma antigen recognized by T-cells (MART-1)mRNA.ACCESSION  U06452VERSION    U06452.1 GI:476131SEQ ID NO. 100/translation = “MPREDAHFIYGYPKKGHGHSYTTAEEAAGIGILTVILGVLLLIGCWYCRRRNGYRALMDKSLHVGTQCALTRRCPQEGFDHRDSKVSLQEKNCEPVVPNAPPAYEKLSAEQSPPPYSP”SEQ ID NO. 101   1agcagacaga ggactctcat taaggaaggt gtcctgtgcc ctgaccctac aagatgccaa  61gagaagatgc tcacttcatc tatggttacc ccaagaaggg gcacggccac tcttacacca 121cggctgaaga ggccgctggg atcggcatcc tgacagtgat cctgggagtc ttactgctca 181tcggctgttg gtattgtaga agacgaaatg gatacagagc cttgatggat aaaagtcttc 241atgttggcac tcaatgtgcc ttaacaagaa gatgcccaca agaagggttt gatcatcggg 301acagcaaagt gtctcttcaa gagaaaaact gtgaacctgt ggttcccaat gctccacctg 361cttatgagaa actctctgca gaacagtcac caccacctta ttcaccttaa gagccagcga 421gacacctgag acatgctgaa attatttctc tcacactttt gcttgaattt aatacagaca 481tctaatgttc tcctttggaa tggtgtagga aaaatgcaag ccatctctaa taataagtca 541gtgttaaaat tttagtaggt ccgctagcag tactaatcat gtgaggaaat gatgagaaat 601attaaattgg gaaaactcca tcaataaatg ttgcaatgca tgatactatc tgtgccagag 661gtaatgttag taaatccatg gtgttatttt ctgagagaca gaattcaagt gggtattctg 721gggccatcca atttctcttt acttgaaatt tggctaataa caaactagtc aggttttcga 781accttgaccg acatgaactg tacacagaat tgttccagta ctatggagtg ctcacaaagg 841atacttttac aggttaagac aaagggttga ctggcctatt tatctgatca agaacatgtc 901agcaatgtct ctttgtgctc taaaattcta ttatactaca ataatatatt gtaaagatcc 961tatagctctt tttttttgag atggagtttc gcttttgttg cccaggctgg agtgcaatgg1021cgcgatcttg gctcaccata acctccgcct cccaggttca agcaattctc ctgccttagc1081ctcctgagta gctgggatta caggcgtgcg ccactatgcc tgactaattt tgtagtttta1141gtagagacgg ggtttctcca tgttggtcag gctggtctca aactcctgac ctcaggtgat1201ctgcccgcct cagcctccca aagtgctgga attacaggcg tgagccacca cgcctggctg1261gatcctatat cttaggtaag acatataacg cagtctaatt acatttcact tcaaggctca1321atgctattct aactaatgac aagtattttc tactaaacca gaaattggta gaaggattta1381aataagtaaa agctactatg tactgcctta gtgctgatgc ctgtgtactg ccttaaatgt1441acctatggca atttagctct cttgggttcc caaatccctc tcacaagaat gtgcagaaga1501aatcataaag gatcagagat tctg//U19180. Human B melanoma . . . [qi:726039]LOCUS      HSU19180   1004 bp   mRNA   linearDEFINITION Human B melanoma antigen (BAGE) mRNA, complete cds.ACCESSION  U19180VERSION    U19180.1   GI:726039SEQ IS NO. 102/translation = “MAARAVFLALSAQLLQARLMKEESPVVSWRLEPEDGTALCFIF”SEQ ID NO. 103   1cgccaattta gggtctccgg tatctcccgc tgagctgctc tgttcccggc ttagaggacc  61aggagaaggg ggagctggag gctggagcct gtaacaccgt ggctcgtctc actctggatg 121gtggtggcaa cagagatggc agcgcagctg gagtgttagg agggcggcct gagcggtagg 181agtggggctg gagcagtaag atggcggcca gagcggtttt tctggcattg tctgcccagc 241tgctccaagc caggctgatg aaggaggagt cccctgtggt gagctggagg ttggagcctg 301aagacggcac agctctgtgc ttcatcttct gaggttgtgg cagccacggt gatggagacg 361gcagctcaac aggagcaata ggaggagatg gagtttcact gtgtcagcca ggatggtctc 421gatctcctga cctcgtgatc cgcccgcctt ggccttccaa agtgccgaga ttacagcgat 481gtgcattttg taagcacttt ggagccacta tcaaatgctg tgaagagaaa tgtacccaga 541tgtatcatta tccttgtgct gcaggagccg gctcctttca ggatttcagt cacatcttcc 601tgctttgtcc agaacacatt gaccaagctc ctgaaagatg taagtttact acgcatagac 661ttttaaactt caaccaatgt atttactgaa aataacaaat gttgtaaatt ccctgagtgt 721tattctactt gtattaaaag gtaataatac ataatcatta aaatctgagg gatcattgcc 781agagattgtt ggggagggaa atgttatcaa cggtttcatt gaaattaaat ccaaaaagtt 841atttcctcag aaaaatcaaa taaagtttgc atgtttttta ttcttaaaac attttaaaaa 901ccactgtaga atgatgtaaa tagggactgt gcagtatttc tgacatatac tataaaatta 961ttaaaaagtc aatcagtatt caacatcttt tacactaaaa agcc//


[0416] The entire contents of all patents and publications discussed herein are incorporated by reference in their entirety to the same extent as if each individual publication was specifically and individually indicated to be incorporated by reference in its entirety Furthermore, the teachings and embodiments disclosed in any of the publications, including patents, patent publications and non-patent publications, disclosed herein are contemplated as supporting principals and embodiments related to and useful in connection with the present invention.


[0417] The invention illustratively described herein suitably may be practiced in the absence of any element or elements, limitation or limitations which is not specifically disclosed herein. The terms and expressions which have been employed are used as terms of description and not of limitation, and there is no intention that in the use of such terms and expressions indicates the exclusion of equivalents of the features shown and described or portions thereof. It is recognized that various modifications are possible within the scope of the invention claimed. Thus, it should be understood that although the present invention has been specifically disclosed by preferred embodiments and optional features, modification and variation of the concepts herein disclosed may be resorted to by those skilled in the art, and that such modifications and variations are considered to be within the scope of the embodiments of this invention.


Claims
  • 1. A polypeptide, comprising a component selected from the group consisting of: (i) a polypeptide epitope having the sequence as disclosed in TABLE 1B; (ii) an epitope cluster comprising the polypeptide of (i); (iii) a polypeptide having substantial similarity to (i) or (ii); (iv) a polypeptide having functional similarity to any of (i) through (iii); and (v) a nucleic acid encoding the polypeptide of any of (i) through (iv).
  • 2. The polypeptide of claim 1, wherein the polypeptide is immunologically active.
  • 3. The polypeptide of claim 1, wherein the polypeptide is less than about 30 amino acids in length.
  • 4. The polypeptide of claim 1, wherein the polypeptide is 8 to 10 amino acids in length.
  • 5. The polypeptide of claim 1, wherein the substantial or functional similarity comprises addition of at least one amino acid.
  • 6. The polypeptide of claim 5, wherein the at least one additional amino acid is at an N-terminus of the polypeptide.
  • 7. The polypeptide of claim 1, wherein the substantial or functional similarity comprises a substitution of at least one amino acid.
  • 8. The polypeptide of claim 1, the polypeptide having affinity to an HLA-A2 molecule.
  • 9. The polypeptide of claim 8, wherein the affinity is determined by an assay of binding.
  • 10. The polypeptide of claim 8, wherein the affinity is determined by an assay of restriction of epitope recognition.
  • 11. The polypeptide of claim 8, wherein the affinity is determined by a prediction algorithm.
  • 12. The polypeptide of claim 1, the polypeptide having affinity to an HLA-B7 or HLA-B51 molecule.
  • 13. The polypeptide of claim 1, wherein the polypeptide is a housekeeping epitope.
  • 14. The polypeptide of claim 1, wherein the polypeptide corresponds to an epitope displayed on a tumor cell.
  • 15. The polypeptide of claim 1, wherein the polypeptide corresponds to an epitope displayed on a neovasculature cell.
  • 16. The polypeptide of claim 1, wherein the polypeptide is an immune epitope.
  • 17. The polypeptide of claim 1, wherein the polypeptide is encoded by a nucleic acid.
  • 18. A composition comprising the polypeptide of claim 1 and a pharmaceutically acceptable adjuvant, carrier, diluent, or excipient.
  • 19. The composition of claim 18, where the adjuvant is a polynucleotide.
  • 20. The composition of claim 19 wherein the polynucleotide comprises a CpG dinucleotide.
  • 21. The composition of claim 18, wherein the adjuvant is encoded by a polynucleotide.
  • 22. The composition of claim 18 wherein the adjuvant is a cytokine.
  • 23. The composition of claim 23 wherein the cytokine is GM-CSF.
  • 24. The composition of claim 18 further comprising a professional antigen-presenting cell (pAPC).
  • 25. The composition of claim 18, further comprising a second epitope.
  • 26. The composition of claim 25, wherein the second epitope is a polypeptide.
  • 27. The composition of claim 25, wherein the second epitope is a nucleic acid.
  • 28. The composition of claim 25, wherein the second epitope is a housekeeping epitope.
  • 29. The composition of claim 25, wherein the second epitope is an immune epitope.
  • 30. A recombinant construct comprising the nucleic acid of claim 1.
  • 31. The construct of claim 30, further comprising a plasmid, a viral vector, a bacterial vector, or an artificial chromosome.
  • 32. The construct of claim 30, further comprising a sequence encoding at least one feature selected from the group consisting of a second epitope, an IRES, an ISS, an NIS, and ubiquitin.
  • 33. A composition comprising at least one component selected from the group consisting of the epitope of claim 1; a composition comprising the polypeptide or nucleic acid of claim 1; a composition comprising an isolated T cell expressing a T cell receptor specific for an MHC-peptide complex, the complex comprising the polypeptide of claim 1; a recombinant construct comprising the nucleic acid of claim 1; an isolated T cell expressing a T cell receptor specific for an MHC-peptide complex, the complex comprising the polypeptide of claim 1; a host cell expressing a recombinant construct comprising a nucleic acid encoding a T cell receptor binding domain specific for an MHC-peptide complex and a composition comprising the same, and a host cell expressing a recombinant construct comprising the nucleic acid of claim 1 and a composition comprising the same; with a pharmaceutically acceptable adjuvant, carrier, diluent, or excipient.
  • 34. A method of treating an animal, comprising: administering to an animal the composition of claim 33.
  • 35. The method of claim 34, wherein the administering step comprises a mode of delivery selected from the group consisting of transdermal, intranodal, perinodal, oral, intravenous, intradermal, intramuscular, intraperitoneal, mucosal, aerosol inhalation, and instillation.
  • 36. The method of claim 34, further comprising a step of assaying to determine a characteristic indicative of a state of a target cell or target cells.
  • 37. The method of claim 36, comprising a first assaying step and a second assaying step, wherein the first assaying step precedes the administering step, and wherein the second assaying step follows the administering step.
  • 38. The method of claim 37, further comprising a step of comparing the characteristic determined in the first assaying step with the characteristic determined in the second assaying step to obtain a result.
  • 39. The method of claim 38, wherein the result is selected from the group consisting of: evidence of an immune response, a diminution in number of target cells, a loss of mass or size of a tumor comprising target cells, a decrease in number or concentration of an intracellular parasite infecting target cells.
  • 40. A method of making a vaccine, comprising: combining at least one component selected from the group consisting of the polypeptide of claim 1; a composition comprising the polypeptide or nucleic acid of claim 1; a composition comprising an isolated T cell expressing a T cell receptor specific for an MHC-peptide complex, the complex comprising the polypeptide of claim 1; a composition comprising a host cell expressing a recombinant construct, the construct comprising the nucleic acid of claim 1, or the construct encoding a protein molecule comprising the binding domain of a T cell receptor specific for an MHC-peptide complex; a recombinant construct comprising the nucleic acid of claim 1; an isolated T cell expressing a T cell receptor specific for an MHC-peptide complex, the complex comprising the polypeptide of claim 1; and a host cell expressing a recombinant construct, the construct comprising the nucleic acid of claim 1, or the construct encoding a protein molecule comprising the binding domain of a T cell receptor specific for an MHC-peptide complex; with a pharmaceutically acceptable adjuvant, carrier, diluent, or excipient.
CROSS REFERENCE TO RELATED APPLICATIONS

[0001] This application claims priority under 35 U.S.C. 119(e) to U.S. Provisional Patent Application Serial No. 60/409,123, filed on Sep. 6, 2002, entitled “EPITOPE SEQUENCES,” and which provisional application is incorporated herein by reference in its entirety, including the compact disks submitted with the provisional application.

Provisional Applications (1)
Number Date Country
60409123 Sep 2002 US