Ferber D M, Brubaker R R
Infect Immun. 1981 Feb;31(2):839-41. doi: 10.1128/iai.31.2.839-841.1981.
Pesticinogenic and Ca2+-dependent strains of Yersinia pestis harbored plasmids of about 6 and 45 megadaltons, respectively. In addition, most isolates examined possessed a cryptic 65-megadalton plasmid.
鼠疫耶尔森氏菌的产杀鼠菌素菌株和钙离子依赖型菌株分别携带约6兆道尔顿和45兆道尔顿的质粒。此外,大多数检测的分离株都含有一个隐匿性的65兆道尔顿质粒。