preemzyme

例句：

1. 1. The preemzyme is responsible for the activation of the enzyme.
   前导酶负责激活酶。
2. 2.The preemzyme sequence is essential for the correct folding of the protein.
   前导序列对于蛋白质的正确折叠至关重要。
3. 3.The preemzyme is a small molecule that binds to the enzyme and triggers its activity.
   前导酶是一种小分子，它与酶结合并触发其活性。