CHARACTERIZATION OF THE DEFECT IN THE ESCHERICHIA-COLI MUTT1 MUTATOR GENE

被引:10
作者
BHATNAGAR, SK
BULLIONS, LC
LEW, G
BESSMAN, MJ
机构
[1] JOHNS HOPKINS UNIV,MCCOLLUM PRATT INST,BALTIMORE,MD 21218
[2] JOHNS HOPKINS UNIV,DEPT BIOL,BALTIMORE,MD 21218
关键词
D O I
10.1128/jb.172.5.2802-2803.1990
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
With a probe constructed from the wild-type gene, a DNA fragment containing the entire mutT1 mutator gene was isolated and cloned into pUC18. Nucleotide sequence analysis revealed that the mutator defect was most likely due to an IS1 insertion into the wild-type gene.
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页码:2802 / 2803
页数:2
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