episome transfer附加体转移
Episome chage不影响基因型但是改良表型
Episome change后天改变
extrachromosomal episome染色体外游离体
episome induction游离基因诱导
episome e附加体
extrachromosome episome染色体外遗传物质
f episomeF附加体
integrated episome整合游离基因
N（名词） a unit of genetic material (DNA) in bacteria, such as a plasmid, that can either replicate independently or can be integrated into the host chromosome (细菌体内)游离基因