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公开(公告)号:US20170166904A1
公开(公告)日:2017-06-15
申请号:US15371343
申请日:2016-12-07
IPC分类号: C12N15/64 , C12N15/86 , C12N15/867
CPC分类号: C12N15/64 , C12N15/63 , C12N15/86 , C12N15/867 , C12N2740/10043 , C12N2820/55 , C12N2820/60 , C12N2820/704 , C12N2820/706
摘要: The purpose of the invention is to provide means with which it is possible to efficiently select a vector to which a foreign gene has been introduced when a foreign gene is to be introduced by homologous recombination to a vector having multiple sequences homologous with one another. The vector comprises, in succession, a replication origin, a sequence A, a marker gene X, two sequences C and D for introducing a foreign gene by homologous recombination, and a sequence B homologous with sequence A. The two sequences C and D are directly or indirectly adjacent to one another. The vector is used for introducing a foreign gene between the two adjacent sequences C and D.