Method for nucleic acid amplification
AssigneeRiken
InventorsTetsutaro HAYASHI, Yohei SASAGAWA, Itoshi NIKAIDO
Life of this patent
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Abstract
A kit for amplifying a nucleic acid, using RNA as a template, which can realize elimination of the risk of non-specific amplification caused by DNA mixed from reagents and/or working environment, an increase in the detection sensitivity of trace RNA, and a reduction in amplification bias. The kit includes a degrading enzyme specific to DNA in an RNA-DNA hybrid that is a double strand-specific DNA degrading enzyme or a non-specific DNA degrading enzyme, and an RNase H minus reverse transcriptase. If the degrading enzyme specific to DNA in an RNA-DNA hybrid is a non-specific DNA degrading enzyme, then the kit further comprises a single-stranded DNA-binding protein.
Claims7
A kit, comprising:
- a degrading enzyme specific to DNA in an RNA-DNA hybrid, and
- an RNase H minus reverse transcriptase, wherein:
- the degrading enzyme specific to DNA in an RNA-DNA hybrid is a double strand-specific DNA degrading enzyme or a non-specific DNA degrading enzyme, and
- if the degrading enzyme specific to DNA in an RNA-DNA hybrid is a non-specific DNA degrading enzyme, then the kit further comprises a single-stranded DNA-binding protein.
Dependencies are inferred from the claim text.