基本的单链多肽，通过与酶的活性位点紧密结合形成复合物，抑制大多数的丝氨酸蛋白酶。

Basic single-chain polypeptide that inhibits numerous serine proteases by binding to the active site of the enzyme, forming tight complexes.

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若能把抑制剂的构效关系与酶结合位点的性质联系起来研究，可能会得到更多有关除草剂抑制机理的信息。

More information about the inhibition mechanism would be gotten if the study is based on the connection of SAR of inhibitors and the property of the binding site of enzyme.

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他们也设计了一个特殊的抑制物(小分子)，它可以结合在人类DDAH的活性位点上。

They also designed specific inhibitors (small molecules) which bind to the active site of human DDAH.

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