ADAPTATION OF ESCHERICHIA-COLI TO REDOX ENVIRONMENTS BY GENE-EXPRESSION

被引:121
作者
IUCHI, S
LIN, ECC
机构
[1] Department of Microbiology and Molecular Genetics, Harvard Medical School, Boston, Massachusetts
关键词
D O I
10.1111/j.1365-2958.1993.tb01664.x
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Escherichia coli is adroit in exploiting environmental energy sources to its greatest profit. A key strategy is to channel electron transport from donors to a terminal acceptor(s) so that the voltage drop is maximal. At the level of transcription, the goal is achieved by the interaction of three global regulatory systems, Fnr, NaL/NarX and ArcB/ArcA. In addition, the regulator FhIA is involved in a cascade-controlled pathway for the formate branch of the pyruvate fermentation pathway.
引用
收藏
页码:9 / 15
页数:7
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