Claims
- 1. A colored molecular weight marker for molecular sieve chromatography, which comprises at least one member selected from the group consisting of:
- (1) a monomer of the equine heart muscle cytochrome C having a molecular weight of 12,300 or an oligomer or polymer consisting of at least two molecules of said equine heart muscle cytochrome C,
- (2) a monomer of a colored protein having a molecular weight of 1,800 which is obtained by treating the equine heart muscle cytochrome C with trypsin, or a colored protein having a molecular weight of 2,400 which is obtained by treating the equine heart muscle cytochrome C with chymotrypsin, or an oligomer or polymer consisting of at least two molecules of said colored protein having a molecular weight of 1,800 or of said colored protein having a molecular weight of 2,400,
- (3) a composite obtained by coupling said monomer, oligomer or polymer (1) with said monomer, oligomer or polymer (2),
- (4) a composite obtained by coupling said monomer, oligomer or polymer (1) and/or said monomer, oligomer or polymer (2) with bovine serum albumin having a molecular weight of 68,000,
- (5) an oligomer or polymer consisting of at least two molecules of said composite (3), and
- (6) an oligomer or polymer consisting of at least two molecules of said composite (4),
- with the proviso that said marker is not a monomer of equine heart muscle cytochrome C having a molecular weight of 12,300, alone,
- wherein the residual Schiff bases present in each said oligomer, polymer and composite have been converted into secondary amines, and wherein the amino residues of each said marker component are acetylated or succinylated to an extent sufficient to avoid being adsorbed on the carrier for the molecular sieve chromatography.
- 2. A colored molecular weight marker for molecular sieve chromatography, obtained by coupling equine heart muscle cytochrome C having a molecular weight of 12,300 or an oligomer or polymer thereof; a monomer of a colored protein having a molecular weight of 1,800, which is obtained by treating the equine heart muscle cytochrome C with trypsin, or an oligomer or polymer thereof; or a monomer of a colored protein having a molecular weight of 2,400 which is obtained by treating the equine heart muscle cytochrome C with chymotrypsin, or an oligomer or polymer thereof; with bovine serum albumin having a molecular weight of 68,000, wherein the residual Schiff bases present in said coupled marker have been converted into secondary amines, and wherein the amino residues of said coupled marker are acetylated or succinylated to an extent sufficient to avoid being adsorbed on the carrier for the molecular sieve chromatography.
- 3. A colored molecular weight marker combination for molecular sieve chromatography, which comprises at least two members selected from the group consisting of:
- (1) a monomer of equine heart muscle cytochrome C having a molecular weight of 12,300 or an oligomer or polymer consisting of at least two molecules of said equine heart muscle cytochrome C,
- (2) a monomer of a colored protein having a molecular weight of 1,800 which is obtained by treating the equine heart muscle cytochrome C with trypsin, or a colored protein having a molecular weight of 2,400 which is obtained by treating the equine heart muscle cytochrome C with chymotrypsin, or an oligomer or polymer consisting of at least two molecules of said colored protein having a molecular weight of 1,800 or of said colored protein having a molecular weight of 2,400,
- (3) a composite obtained by coupling said monomer, oligomer or polymer (1) with said monomer, oligomer or polymer (2),
- (4) a composite obtained by coupling said monomer, oligomer or polymer (1) and/or said monomer, oligomer or polymer (2) with bovine serum albumin having a molecular weight of 68,000,
- (5) an oligomer or polymer consisting of at least two molecules of said composite (3), and
- (6) an oligomer or polymer consisting of at least two molecules of said composite (4),
- wherein the residual Schiff bases present in each said oligomer, polymer and composite have been converted into secondary amines, and wherein the amino residues of each said marker component are acetylated or succinylated to an extent sufficient to avoid being adsorbed on the carrier for the molecular sieve chromatography.
- 4. A colored molecular weight marker combination for molecular sieve chromatography, as set forth in claim 3, including at least three of said members, each having a different molecular weight and covering a broad range of molecular weights.
- 5. A colored molecular weight marker combination for molecular sieve chromatography, as set forth in claim 3, including at least seven of said members, each having a different molecular weight and covering a broad range of molecular weights.
- 6. A method for purifying a protein sample of known molecular weight using the colored molecular weight marker combination for molecular sieve chromatography in accordance with claim 3, comprising:
- selecting the members of the group comprising said colored molecular weight marker combination such that said combination contains only two members, one member having a molecular weight above that of said protein sample and a second member having a molecular weight below that of said protein sample;
- subjecting the protein sample and said colored molecular weight marker combination to molecular sieve chromatgraphy; and
- recovering the protein eluted between the elution of the members of said colored molecular weight marker combination.
- 7. A colored molecular weight marker for SDS electrophoresis, which comprises at least one member selected from the group consisting of:
- (1) a monomer of the equine heart muscle cytochrome C having a molecular weight of 12,300 or an oligomer or polymer consisting of at least two molecules of said equine heart muscle cytochrome C,
- (2) a monomer of a colored protein having a molecular weight of 1,800 which is obtained by treating the equine heart muscle cytochrome C with trypsin, or a colored protein having a molecular weight of 2,400 which is obtained by treating the equine heart muscle cytochrome C with chymotrypsin, or an oligomer or polymer consisting of at least two molecules of said colored protein having a molecular weight of 1,800 or of said colored protein having a molecular weight of 2,400,
- (3) a composite obtained by coupling said monomer, oligomer or polymer (1) with said monomer, oligomer or polymer (2),
- (4) a composite obtained by coupling said monomer, oligomer or polymer (1) and/or said monomer, oligomer or polymer (2) with bovine serum albumin having a molecular weight of 68,000,
- (5) an oligomer or polymer consisting of at least two molecules of said composite (3), and
- (6) an oligomer or polymer consisting of at least two molecules of said composite (4),
- with the proviso that said marker is not a monomer of equine heart muscle cytochrome C having a molecular weight of 12,300, alone,
- wherein the residual Schiff bases present in each said oligomer, polymer and composite have been converted into secondary amines.
- 8. A colored molecular weight marker for SDS electrophoresis, obtained by coupling
- (a) equine heart muscle cytochrome C having a molecular weight of 12,300 or an oligomer or polymer thereof,
- (b) a monomer of a colored protein having a molecular weight of 1,800, which is obtained by treating the equine heart muscle cytochrome C with trypsin, or an oligomer or polymer thereof, or
- (c) a monomer of a colored protein having a molecular weight of 2,400 which is obtained by treating the equine heart muscle cytochrome C with chymotrypsin, or an oligomer or polymer thereof, with bovine serum albumin having a molecular weight of 68,000,
- wherein the residual Schiff bases present in said coupled marker have been converted into secondary amines.
- 9. A colored molecular weight marker combination for SDS electrophoresis, which comprises at least two members selected from the group consisting of:
- (1) a monomer of equine heart muscle cytochrome C having a molecular weight of 12,300 or an oligomer or polymer consisting of at least two molecules of said equine heart muscle cytochrome C,
- (2) a monomer of a colored protein having a molecular weight of 1,800 which is obtained by treating the equine heart muscle cytochrome C with trypsin, or a colored protein having a molecular weight of 2,400 which is obtained by treating the equine heart muscle cytochrome C with chymotrypsin, or an oligomer or polymer consisting of at least two molecules of said colored protein having a molecular weight of 1,800 or of said colored protein having a molecular weight of 2,400,
- (3) a composite obtained by coupling said monomer, oligomer or polymer (1) with said monomer, oligomer or polymer (2),
- (4) a composite obtained by coupling said monomer, oligomer or polymer (1) and/or said monomer, oligomer or polymer (2) with bovine serum albumin having a molecular weight of 68,000,
- (5) an oligomer or polymer consisting of at least two molecules of said composite (3), and
- (6) an oligomer or polymer consisting of at least two molecules of said composite (4),
- wherein the residual Schiff bases present in each said oligomer, polymer and composite have been converted into secondary amines.
- 10. A colored molecular weight marker combination for SDS electrophoresis, as set forth in claim 9, including at least three of said members, each having a different molecular weight and covering a broad range of molecular weights.
- 11. A colored molecular weight marker combination for SDS electrophoresis, as set forth in claim 9, including at least seven of said members, each having a different molecular weight and covering a broad range of molecular weights.
- 12. A method for purifying a protein sample of known molecular weight using the colored molecular weight marker combination for SDS electrophoresis in accordance with claim 9, comprising:
- selecting the members of the group comprising said colored molecular weight marker combination such that said combination contains only two members, one member having a molecular weight above that of said protein sample and second member having a molecular weight below that of said protein sample;
- subjecting the protein sample and said colored molecular weight marker combination to SDS electrophoresis; and
- recovering the protein positioned between the positions of the members of said colored molecular weight marker combination.
Parent Case Info
This application is a continuation of application Ser. No. 256,398, filed 4/22/81, abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
4107014 |
Suzuki et al. |
Aug 1978 |
|
4356072 |
Saito et al. |
Oct 1982 |
|
Non-Patent Literature Citations (3)
Entry |
Fish et al., J. Biol. Chem., 244, pp. 4989-4994, 1969. |
Payne, Biochem. J., 135, pp. 867-873, 1973. |
Chem. Abstracts, 81:164897w, Dupre et al., 1974. |
Continuations (1)
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Number |
Date |
Country |
Parent |
256398 |
Apr 1981 |
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