Little R V, Brubaker R R
Infect Immun. 1972 Apr;5(4):630-1. doi: 10.1128/iai.5.4.630-631.1972.
No plasmids were detected in cells of Yersinia pestis which were bacteriocinogenic and positive for three additional determinants of virulence known to be lost at high frequency.
在鼠疫耶尔森氏菌细胞中未检测到质粒,这些细胞具有产生细菌素的能力,并且对已知高频丢失的另外三个毒力决定因素呈阳性。