Lin J H, Savage D C
Appl Environ Microbiol. 1985 Apr;49(4):1004-6. doi: 10.1128/aem.49.4.1004-1006.1985.
Ten of twenty Lactobacillus strains isolated from the gastrointestinal tracts of animals of several species contained plasmids of 80 to 90 megadaltons or less than 2.6 megadaltons in size, as analyzed by agarose gel electrophoresis. The large plasmids were found only in strains originally isolated from the keratinized epithelium of the murine stomach.
通过琼脂糖凝胶电泳分析,从几种动物胃肠道分离出的20株乳酸杆菌菌株中,有10株含有大小为80至90兆道尔顿或小于2.6兆道尔顿的质粒。大质粒仅在最初从小鼠胃角质化上皮分离出的菌株中发现。