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Title:
METHOD FOR REPLICATING OR AMPLIFYING CIRCULAR DNA
Document Type and Number:
WIPO Patent Application WO/2018/159669
Kind Code:
A1
Abstract:
Provided is a method that enables replication or amplification of circular DNA, particularly long-chain circular DNA, in a cell-free system. Specifically, provided is a method for inhibiting generation of a DNA multimer which is a by-product, during replication or amplification of circular DNA having a replication initiation sequence (origin of chromosome (oriC)) by using the following enzymes: (1) first enzymes which catalyze replication of the circular DNA; (2) second enzymes which catalyze an Okazaki fragment linking reaction, to synthesize two sister circular DNA molecules forming a catenane; and (3) third enzymes which catalyze a separation reaction of the two sister circular DNA molecules. Further provided is a method that comprises introduction of oriC into circular DNA by using a transposon.

Inventors:
SU'ETSUGU MASAYUKI (JP)
NARA SEIA (JP)
Application Number:
PCT/JP2018/007485
Publication Date:
September 07, 2018
Filing Date:
February 28, 2018
Export Citation:
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Assignee:
JAPAN SCIENCE & TECH AGENCY (JP)
International Classes:
C12N15/10; C12N15/11
Domestic Patent References:
WO2016080424A12016-05-26
WO2017199991A12017-11-23
Foreign References:
JPH08510388A1996-11-05
JP2003503029A2003-01-28
JP2005229950A2005-09-02
JP2008161182A2008-07-17
JP2012501173A2012-01-19
Other References:
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See also references of EP 3591051A4
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
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