INCOMPATIBILITY BETWEEN PSC101 AND LAMBDA-DV REPLICONS

被引:1
作者
EKATERINAKI, N [1 ]
PRENTKI, P [1 ]
机构
[1] UNIV GENEVA,DEPT MOLEC BIOL,30 QUAI ERNEST ANSERMET,CH-1211 GENEVA 4,SWITZERLAND
关键词
PLASMID; INCOMPATIBILITY; REPLICON; PSC101; LAMBDA-DV; ESCHERICHIA-COLI; BACTERIAL GROWTH;
D O I
10.1016/0923-2508(91)90107-L
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Escherichia coli cells are unable to co-maintain a lambda-dv and a minimal pSC101 replicon. Selection for both plasmids results in a much reduced growth rate of the cells, whereas selection for one plasmid results in a rapid loss of the other. A chromosomal mutant has been isolated, which restores the normal growth rate of cells harbouring both plasmids, but does not alleviate the incompatibility. The nature of this new case of incompatibility is discussed.
引用
收藏
页码:381 / 387
页数:7
相关论文
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