any of a group of compounds that are inactive precursors of enzymes and require some change (such as the hydrolysis of a fragment that masks an active enzyme) to become active
双语例句
1. Results MMP-3 proenzyme protein could be detected in normal rat liver.
结果在正常大鼠肝组织中有MMP -3的酶原表达。
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2. Results MMP-3 proenzyme protein could be detected in normal rat liver.
