Kubo K M, Craig N L
Department of Biochemistry and Biophysics, University of California, San Francisco 94143.
J Bacteriol. 1990 May;172(5):2774-8. doi: 10.1128/jb.172.5.2774-2778.1990.
Sites of transposon Tn7 insertion in the Escherichia coli chromosome were examined, and two distinct classes of target sites differing in nucleotide sequence were identified. The target site choice was found to be determined by Tn7-encoded transposition genes.
对转座子Tn7在大肠杆菌染色体中的插入位点进行了检测,并鉴定出两类核苷酸序列不同的独特靶位点。发现靶位点的选择由Tn7编码的转座基因决定。