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alpha fetoprotein
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Alpha complementation
网络
互补
Alpha complementation
网络释义
Alpha complementation
互补
α
互补
（
alpha complementation
）：筛选标记的依据宿主与克隆片段同时表达α片段和ω片段时宿主细胞才有β半乳糖苷酶的活性…
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