Claims
- 1. An array of oligonucleotide probes immobilized on a solid support, said array having at least 100 probes and no more than 100,000 different oligonucleotide probes 9 to 20 nucleotides in length occupying separate known sites in said array, said oligonucleotide probes comprising at least four sets of probes: (1) a first set that is exactly complementary to a reference sequence and comprises probes that completely span the reference sequence and, relative to the reference sequence, overlap one another in sequence; and (2) three additional sets of probes, each of which is identical to said first set of probes but for at least one different nucleotide, which different nucleotide is located in the same position in each of the three additional sets but which is a different nucleotide in each set.
- 2. The array of claim 1, further comprising a fourth additional set of probes, which fourth additional set is identical to probes in the first set.
- 3. The array of claim 1, wherein said reference sequence is a double-stranded nucleic acid and probes complementary to both strands of said reference are in said array.
- 4. The array of claim 1, wherein said probes are 12 to 17 nucleotides in length.
- 5. The array of claim 4, wherein said probes are 15 nucleotides in length and attached by a covalent linkage to a site on a 3'-end of said probes, and said different nucleotide is located at position 7, relative to the 3'-end of said probes.
- 6. The array of claim 1, wherein said reference sequence is exon 10 of a CFTR gene, and said array has between 1000 and 100,000 oligonucleotide probes 10 to 18 nucleotides in length.
- 7. The array of claim 6, wherein said array comprises a set of probes comprising a specific nucleotide sequence selected from the group of sequences consisting of:
- 3'-TTTATAXTAG (SEQ ID. NO:302);
- 3'-TTATAGXAGA (SEQ ID. NO:303);
- 3'-TATAGTXGAA (SEQ ID. NO:304);
- 3'-ATAGTAXAAA (SEQ ID. NO:305);
- 3'-TAGTAGXAAC (SEQ ID. NO:306);
- 3'-AGTAGAXACC (SEQ ID. NO:307);
- 3'-GTAGAAXCCA (SEQ ID. NO:308);
- 3'-TAGAAAXCAC (SEQ ID. NO:309); and
- 3'-AGAAACXACA (SEQ ID. NO:310); wherein each set comprises 4 probes, and X is individually A, G, C, and T for each set.
- 8. The array of claim 6, wherein said group of sequences consists of:
- 3'-TTTATAXTAGAAACC (SEQ ID. NO:9);
- 3'-TTATAGXAGAAACCA (SEQ ID. NO:10);
- 3'-TATAGTXGAAACCAC (SEQ ID. NO:11);
- 3'-ATAGTAXAAACCACA (SEQ ID. NO:12);
- 3'-TAGTAGXAACCACAA (SEQ ID. NO:13);
- 3'-AGTAGAXACCACAAA (SEQ ID. No:14);
- 3'-GTAGAAXCCACAAAG (SEQ ID. NO:15);
- 3'-TAGAAAXCACAAAGG (SEQ ID. NO:16); and
- 3'-AGAAACXACAAAGGA (SEQ ID. NO:17); wherein each set comprises 4 probes, and X is individually A, G, C, and T for each set.
- 9. The array of claim 1, wherein said reference sequence is a sequence of a D-loop region of human mitochondrial DNA.
- 10. The array of claim 9, wherein said probes are 15 nucleotides in length, and said array comprises a first set of probes exactly complementary to a sequence contained in a sequence bounded by positions 16280 to 356 of the reference sequence and four additional sets of probes identical to said first set but for position 7, relative to a 3'-end of a probe, which 3'-end is covalently attached to the substrate, where, for each of the four additional probe sets, a different nucleotide is located, such that, for each probe in said first set, there is an identical probe in one of the four additional sets, and such that the array has between 2500 and 100,000 oligonucleotide probes.
- 11. The array of claim 1, wherein said reference sequence is a sequence from an exon of a human p53 gene.
- 12. The array of claim 11, wherein said reference sequence comprises at least a 60 nucleotide contiguous sequence from exon 6 of a p53 gene.
- 13. The array of claim 11, wherein said reference sequence is exon 5 of a p53 gene, said probes are 17 nucleotides long, and said array comprises a first set of probes exactly complementary to said sequence and at least three additional sets of probes, each set comprising probes identical to said first set but for a nucleotide at position 7, relative to a 3'-end of a probe, which 3'-end is covalently attached to the substrate, which nucleotide is different from a nucleotide at this position in a corresponding probe of said first set.
- 14. The array of claim 1, wherein said probes are oligodeoxyribonucleotides.
- 15. The array of claim 1, wherein said array has between 10,000 and 100,000 probes.
- 16. The array of claim 1, wherein the reference sequence is from a human immunodeficiency virus.
- 17. The array of claim 16, wherein the reference sequence is from a reverse transcriptase gene of the human immunodeficiency virus.
- 18. The array of claim 1, wherein said probes are immobilized to said solid support via a linker.
CROSS-REFERENCE TO RELATED APPLICATION
This is a Continuation of application Ser. No. 08/143,312, filed Oct. 26, 1993, now abandoned, which is a continuation in part of U.S. patent application Ser. No. 082,937, filed 25 Jun. 1993, now abandoned, incorporated herein by reference.
Government Interests
Research leading to the invention was funded in part by NIH grant No. 1R01HG00813-01 and DOE grant No. DE-FG03-92-ER81275, and the government may have certain rights to the invention.
US Referenced Citations (7)
Foreign Referenced Citations (1)
Number |
Date |
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WO 8910977 |
Nov 1989 |
WOX |
Continuations (1)
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143312 |
Oct 1993 |
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Continuation in Parts (1)
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82937 |
Jun 1993 |
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