Sirko A E, Hulanicka D M
Institute of Biochemistry and Biophysics, Polish Academy of Sciences, Warszawa.
Acta Biochim Pol. 1988;35(1):51-5.
The restriction map of cysE gene of Escherichia coli was established after cloning a mini-Mu-lac bacteriophage containing a plasmid replicon and recloning on pBR322 vector plasmid. Enzyme assays of transformants indicated the lack of autoregulation of cysE gene.
在克隆了一个含有质粒复制子的微型Mu - lac噬菌体并在pBR322载体质粒上重新克隆后,构建了大肠杆菌cysE基因的限制酶图谱。对转化子的酶活性测定表明cysE基因缺乏自动调节作用。