procollagenpeptidase

例句：

1. 1. This enzyme plays a crucial role in the digestion of collagen.
   这种酶在胶原蛋白的消化中起着关键作用。
2. 2.The procollagen peptidase is responsible for breaking down collagen into smaller molecules.
   前胶原肽酶负责将胶原蛋白分解成更小的分子。
3. 3. In the study, the researchers found that the procollagen peptidase activity was significantly reduced in patients with arthritis.
   研究中，研究人员发现患有关节炎的患者前胶原肽酶活性显著降低。