常見(jiàn)例句用作名詞 (n.)Once across the membrane, the signal peptide is cleaved by the signal peptidase and the process protein is released.信號(hào)肽是疏水的，與膜上結(jié)合的蛋白接近，拉著后面的親水多肽跨膜，一旦跨過(guò)膜，即被信號(hào)肽酶切除，釋放出加工的蛋白。 返回 peptidase