protaminase

例句：

1. 1.Proteinase is an enzyme that breaks down proteins.
   蛋白质酶是一种能分解蛋白质的酶。
2. 2. The proteinase in the digestive system plays a crucial role in breaking down food.
   消化系统中的蛋白酶在分解食物中起着至关重要的作用。
3. 3.Proteinase inhibitors are used to prevent the activity of proteinases in certain diseases.
   蛋白质酶抑制剂用于预防某些疾病中蛋白质酶的活动。