The amino acids are the basic structural units of biomacromolecules such as protein, enzyme.

氨基酸是蛋白质、酶等生物大分子的基本结构单元。

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The end product inhibitor has no structural similarity to the substrate of the enzyme it is regulating.

最终产物抑制剂与它调节的酶的底物在结构上无相似之处。

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Beginning with the structural characteristics of wool, the application and mechanism of enzyme in wool fabric finishing are studied, giving a brief overview of green treatment of wool fabric.

从羊毛的结构特性入手，探讨酶制剂在毛纺织加工过程中的机理及应用，为毛纺织品的绿色处理作一简要综述。

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The researchers tested this theory by making tiny structural changes to this grooved area, and found this seemed to neutralise the enzyme's action.

BBC: NEWS | Health | Cancer agent mysteries revealed

It has previously proved difficult to study telomerase in close detail because the enzyme tends to clump together outside of cells, preventing it from forming the ordered crystals necessary for structural analysis.

BBC: NEWS | Health | Cancer agent mysteries revealed