Detection of mutation by resolvase cleavage

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

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435 5, 435911, 435912, 536 243, 536 2431, 536 2433, C12Q 168, C12Q 170, C12D 1134, C07H 2104

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056984006

ABSTRACT:
Methods are disclosed for detecting one or more mutations in an isolated test nucleic acid by forming a heteroduplex with a homologous control DNA and contacting the heteroduplex with a resolvase capable of recognizing at least one single base pair mismatch within the heteroduplex. In preferred embodiments of the invention, the resolvase is bacteriophage T4 endonuclease VII.

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