THREONINE ANALOG RESISTANT MUTANTS OF ESCHERICHIA-COLI K-12

被引:11
|
作者
CHATTOPADHYAY, MK [1 ]
GHOSH, AK [1 ]
SENGUPTA, S [1 ]
SENGUPTA, D [1 ]
SENGUPTA, S [1 ]
机构
[1] INDIAN INST CHEM BIOL,CALCUTTA 700032,W BENGAL,INDIA
关键词
D O I
10.1007/BF00129378
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
Mutants of Escherichia coli K-12 resistant to a threonine analogue (alpha-amino-beta-hydroxy valeric acid) were predominantly resistant to ethionine and overproduced both threonine and methionine (2 mg/ml each). Novelty of the mutants is discussed.
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页码:567 / 570
页数:4
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