网络释义
(1) 氨苄青霉素抗性基因 氨苄青霉素抗性基因(ampicillin resistance gene, amp r )是 基因操作中使用最广泛的选择标记，绝大多数在大肠杆菌中应用的质粒载体带有该基因。
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原声例句
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If you selected the cells right than the only ones that have that resistance to Ampicillin are the ones that successfully got your plasmid and are using this Ampicillin resistant gene.
如果你选对了细胞,那么对氨苄青霉素有抗性的就是,成功得到了质粒并表达了基因的细胞
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