1. One of the important topics in the enzyme engineering is the multienzyme reaction systems coupled with the coenzyme regeneration.
   伴有辅酶再生的多酶反应技术是酶工程领域的重要课题。
2. Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.
   在多酶反应体系中，反应的最终产物抑制最初反应酶的活性（通常是第一个酶）。

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