Church回忆第一次见到了质粒和基因序列的情形-青霉素酶和胰岛素，阻遏物和干扰素。
Church recalls seeing plasmid and gene sequences for the first time-penicillinase and insulin, the lac repressor and interferon.
不久就搞清楚了虽然酶的诱导和阻遏起着相反的效果，但却有着类似的机制。
It soon became clear that enzyme induction and repression, although having opposite effects, were manifestations of a similar mechanism.
本文报告的实验结果表明该菌株的葡萄糖淀粉酶是构成酶，它的形成受降解物阻遏的调控。
The results obtained suggested that glucoamylase in this strain is a constitutive enzyme and its formation is controlled by so-called catabolite repression.
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