Extreme thermophile single-stranded DNA binding mutant...

Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues

Reexamination Certificate

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C435S194000, C435S091100

Reexamination Certificate

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07973131

ABSTRACT:
The invention establishes a technology that allows non-specific amplification to be inhibited during nucleic acid amplification in an isothermal amplification reaction, such that the amplification efficiency is increased. The invention is a extreme thermophile single-stranded DNA binding mutant protein, having an amino acid sequence that expresses a function that can contribute to increasing an amplification efficiency of a template nucleic acid in an isothermal amplification reaction system that uses a strand displacement polymerase, and having in its amino acid sequence a mutation site where a mutation involving at least one of deletion, substitution, addition, and insertion of one or more amino acids in amino acid sequence of extreme thermophile single-stranded DNA binding protein has occurred, and a method of use thereof.

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