sepsin

例句：

1. 1. The proteinase is responsible for breaking down the proteins in food.
   蛋白酶负责分解食物中的蛋白质。
2. 2. The septins are involved in the organization of the cell's cytoskeleton.
   丝氨酸蛋白酶参与细胞骨架的组织。
3. 3. The proteinase activity is essential for the growth and development of many organisms.
   蛋白质酶活性对于许多生物的生长和发育至关重要。