Yoshikawa M, Sakai K
J Bacteriol. 1970 Apr;102(1):285-7. doi: 10.1128/jb.102.1.285-287.1970.
Transfer of some R factors were shown to be facilitated by resident R factors. The sex factor itself may be responsible for this phenomenon.
一些R因子的转移被证明受常驻R因子促进。性因子本身可能是造成这种现象的原因。