ENHANCED RECOMBINATION BETWEEN LAMBDA-PLAC5 AND MINI-F-LAC - THE TRA-REGULON IS REQUIRED FOR RECOMBINATION ENHANCEMENT

被引:22
作者
SEIFERT, HS [1 ]
PORTER, RD [1 ]
机构
[1] PENN STATE UNIV, DEPT BIOCHEM MICROBIOL MOLEC & CELL BIOL, MICROBIOL PROGRAM, UNIVERSITY PK, PA 16802 USA
来源
MOLECULAR AND GENERAL GENETICS | 1984年 / 193卷 / 02期
关键词
D O I
10.1007/BF00330679
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
F42lac recombination with .lambda.plac is normally 20- to 50-fold higher than recombination between .lambda.plac and a chromosomal lac gene. Transductional crosses with .lambda.plac and a recombinant plasmid containing the lac operon and F replication functions show only 2- to 4-fold higher recombination than similar crosses with a chromosomal lac gene. Insertion of a BamHI fragment containing the entire tra regulon of F into the min-F-lac plasmid restores the high level of recombination seen with F42lac.
引用
收藏
页码:269 / 274
页数:6
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