PROCEDURE FOR ISOLATION OF SPONTANEOUS MUTANTS WITH TEMPERATURE SENSITIVE SYNTHESIS OF RNA AND-OR PROTEIN

被引:48
作者
ISAKSSON, LA [1 ]
SKOLD, SE [1 ]
SKJOLDEBRAND, J [1 ]
TAKATA, R [1 ]
机构
[1] UNIV UPPSALA, DEPT MOLEC BIOL, WALLENBERG LAB, S-75237 UPPSALA, SWEDEN
来源
MOLECULAR AND GENERAL GENETICS | 1977年 / 156卷 / 03期
关键词
D O I
10.1007/BF00267177
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
A procedure for the isolation of spontaneous temperature sensitive mutants of Escherichia coli was developed. They are selected as survivors at high temperature against the combined killing effects exerted by a temperature inducible .lambda. prophage and either streptomycin plus ampillicin or ampicillin plus cycloserine. The mutants so obtained are blocked in vivo in the synthesis of RNA and/or protein or at restrictive temperature.
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页码:233 / 237
页数:5
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