知识贝壳
知识贝壳
所属栏目：英汉双解生物技术与遗传工程
A naturally occurring plasmid that is carried by some strains of E. coli and has been used as a basis for constructing a number of cloning vectors for making recombinant DNA molecules. It is one of a family of plasmids that encodes genes for a colicin and ......（本文共 397 字 ） [阅读本文] >>