Method for synthesis of nucleic acids

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid

Reexamination Certificate

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C435S091200, C536S023500, C536S024310, C536S024330

Reexamination Certificate

active

06962780

ABSTRACT:
The present invention is a method for synthesis of nucleic acids to amplify an intended nucleic acid in a region in which a GC content is rich, wherein a polyhydric alcohol and/or ammonium sulfate is present in an amplification reaction solution. According to the present invention, it is possible to amplify nucleic acids in a GC rich region efficiently and directly from a sample such as blood containing lots of PCR inhibitory substances without undergoing a process of isolating and purifying the nucleic acid, even though conducting PCR in the GC rich region tends to be difficult using conventional processes even if purified DNA is used.

REFERENCES:
patent: 4368314 (1983-01-01), Endo et al.
patent: 4683280 (1987-07-01), Ukachi et al.
patent: 4820309 (1989-04-01), Holliger
patent: 4948724 (1990-08-01), Yin
patent: 4978757 (1990-12-01), Kelly et al.
patent: 5369096 (1994-11-01), Yamada et al.
patent: 5432065 (1995-07-01), Fuller
patent: 5707802 (1998-01-01), Sandhu et al.
patent: 5972618 (1999-10-01), Bloch
patent: 6054501 (2000-04-01), Taniguchi et al.
patent: 6183998 (2001-02-01), Ivanov et al.
Mercier et al.(Nucleic Acids Research, vol. 18, No. 19) 1990 p. 5908.
Accession No. BC025925 with alignments to Seq. ID No. 8 and 9 of US 6,183,998.
Barnes, Wayne. “PCR amplification of up to 35-kb . . . ”, Mar. 1994, Genetics vol. 91 pp. 2216-2220.
Henke, Wolfgang. “Betaine improves the PCR amplification of GC-rich . . . ”, Nucleic Acids Research, Aug. 1997, vol. 25, pp. 3957-3958.
Pomp et.al. “Organic Solvents as Facilitators of Poymerase Chain Reaction”, Biofeedback, 1991, vol. 10, pp. 58-59.
Watanabe et.al. “A reproducible assay of PCR to detect trinucleotide repeat . . . ” Neurological Research, 1996, vol. 18, pp. 16-18.
NCBI database Accession # L27350, Feb. 12, 2001,Homo sapienshuntingtin (HD) gene, exon 1.

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