Mahan M J, Roth J R
Department of Biology, University of Utah, Salt Lake City 84112.
J Bacteriol. 1989 Jan;171(1):612-5. doi: 10.1128/jb.171.1.612-615.1989.
We have investigated the genetic organization of the recB (exonuclease V) and recC (exonuclease V) genes of Salmonella typhimurium. A detailed genetic map is constructed that includes the relative order in the chromosome, P22 cotransduction frequencies, and the orientation of transcription of the recB and recC genes. In addition, the isolation and characterization of Mu dJ insertion mutations in recB and recC are discussed.
我们研究了鼠伤寒沙门氏菌recB(核酸外切酶V)和recC(核酸外切酶V)基因的遗传组织。构建了一个详细的遗传图谱,其中包括染色体上的相对顺序、P22共转导频率以及recB和recC基因的转录方向。此外,还讨论了recB和recC中Mu dJ插入突变的分离和表征。