CLOSE VICINITY OF IS1 INTEGRATION SITES IN THE LEADER SEQUENCE OF THE GAL OPERON OF ESCHERICHIA-COLI

被引:82
作者
KUHN, S [1 ]
FRITZ, HJ [1 ]
STARLINGER, P [1 ]
机构
[1] UNIV COLOGNE, INST GENET, D-5000 COLOGNE 41, FED REP GER
来源
MOLECULAR AND GENERAL GENETICS | 1979年 / 167卷 / 03期
关键词
D O I
10.1007/BF00267414
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
Four insertions of IS 1 in the leader sequence of the gal operon of E. coli have been analysed. Two of them occur at the same position, but in opposite orientations. The other two are inserted one nucleotide to one side and four nucleotides to the other side, respectively. In each case, nine base pairs of the leader sequence of the gal operon are duplicated directly, and are found flanking the termini of IS 1 at its junction with the gal operon. These repeated sequences differ from each other as expected from the different insertion sites. © 1979 Springer-Verlag.
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页码:235 / 241
页数:7
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