THE STRUCTURAL STABILITY OF AN EXPRESSION PLASMID BEARING A HETEROLOGOUS CLONED GENE DEPENDS ON WHETHER THIS GENE IS EXPRESSED OR NOT

被引:7
作者
KAPRALEK, F
JECMEN, P
机构
[1] Institute of Molecular Genetics, Czechoslovak Academy of Sciences, Prague 6, 166 37
关键词
D O I
10.1007/BF01022319
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
During subculturing of recombinant Escherichia coli under conditions blocking cloned gene expression the plasmid was structurally stable for 200 generations. However, under conditions permitting foreign gene expression only 10% of plasmid containing cells had this gene functional after 100 generations.
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页码:251 / 256
页数:6
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