Abstract: Angiotensin conerting enzyme (ACE) plays an essential role in two physiological systems, one leading to the production of angiotensin II and the other to the degradation of bradykinin.

• 摘要：血管紧张素转换酶（ACE）在两个生理系统中起到基本作用，一是导致血管紧张素II的产生，另一个导致缓激肽的降解。