Center of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, China.
Division of Infectious Diseases, State Key Laboratory of Biotherapy, Chengdu, China.
Antimicrob Agents Chemother. 2018 Apr 26;62(5). doi: 10.1128/AAC.00110-18. Print 2018 May.
In a carbapenem-resistant clinical isolate of sequence type 167, two copies of were found on a 144,225-bp IncF self-transmissible plasmid of the F36:A4:B type. Both genes were located in 11,065-bp regions flanked by two copies of IS The two regions were identical in sequence but were present at different locations on the plasmid, suggesting a duplication of the same region. This study highlights the complex genetic contexts of .
在一株 167 型序列的耐碳青霉烯临床分离株中,发现 2 个 基因位于一个 144225bp 的 F36:A4:B 型 F 质粒上,该质粒可自我传递。两个 基因位于由 2 个 IS 侧翼的 11065bp 区域内,这两个区域的序列完全相同,但位于质粒的不同位置,提示该区域发生了重复。本研究强调了 的复杂遗传背景。