화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 봄 (04/23 ~ 04/25, 제주ICC)
권호 14권 1호, p.494
발표분야 생물화공
제목 Multiple gene deletion of Mannheimia succiniciproducens using mutant lox sequences
초록 A markerless gene deletion method was developed to generate genetically modified Mannheimia succiniciproducens, which is a rumen bacterium producing succinic acid as a major metabolite. Cre recombinase was transiently expressed using a temperature sensitive plasmid to excise the antibiotic marker between the mutant lox sites. As a demonstration of the method, ldhA gene and oadGAB operon was sequentially deleted without leaving an antibiotic marker inside the genome of M. succiniciproducens.
저자 김지만1, 이상엽2
소속 1Metabolic and Biomolecular Engineering National Research Laboratory, 2Department of Chemical & Biomolecular Engineering and BioProcess Engineering Research Center
키워드 Mannheimia succiniciproducens; Temperature sensitive plasmid; gene deletion; mutant lox sequences
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