MAPPING OF BEN GENES OF PSEUDOMONAS-AERUGINOSA

被引:0
|
作者
ZHANG, CF
HUANG, M
HOLLOWAY, BW
机构
关键词
GENE MAPPING; BENZOATE UTILIZATION; PSEUDOMONAS-AERUGINOSA;
D O I
暂无
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Four ben genes responsible for the conversion of benzoate to catechol in Pseudomonas aeruginosa PAO have been mapped to a 4.6 kb KpnI fragment. ben-1 and ben-4 were known to be separate genes but now ben-1508 has been found to be different from ben-2. The two genes were distinguished by Tn5 mutagenesis of a cosmid clone and deletion mapping. It is likely that the four genes mapped (ben-4, ben-2, ben-1508 and ben-1) correspond to the previously characterized benR (regulatory gene) and benABC (benzoate dioxygenase) respectively.
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页码:255 / 260
页数:6
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