U.S. patents available from 1976 to present.
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Consensus sequence primed polymerase chain reaction method for fingerprinting genomes

Patent 5437975 Issued on August 1, 1995. Estimated Expiration Date: Icon_subject August 1, 2012. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Inventors

Assignee

Application

No. 661591 filed on 02/25/1991

US Classes:

435/6, Involving nucleic acid435/91.2, Acellular exponential or geometric amplification (e.g., PCR, etc.)536/24.33Primers

Examiners

Primary: Parr, Margaret
Assistant: Horlick, Kenneth R.

Attorney, Agent or Firm

International Classes

C12Q 001/68
C12P 019/34
C07H 021/04

Abstract

A rapid method for generating a set of discrete DNA amplification products characteristic of a genome as a "fingerprint" for typing the genome comprises the steps of: forming a polymerase chain reaction (PCR) admixture by combining, in a PCR buffer, genomic DNA and at least one structural RNA consensus primer, and subjecting the PCR admixture to a plurality of PCR thermocycles to produce a plurality of DNA segments, thereby forming a set of discrete DNA amplification products. The method is known as the consensus sequence primed polymerase chain reaction (CP-PCR) method and is suitable for the identification of bacterial species and strains, including Staphylococcus and Streptococcus species, mammals and plants. The method of the present invention can identify species rapidly, using only a small amount of biological material, and does not require knowledge of the nucleotide sequence or other molecular biology of the nucleic acids of the organisms to be identified. Only one primer sequence is required for amplification and/or identification. The method can also be used to generate detectable polymorphisms for use in genetic mapping of animals and humans.

Other References

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