catalytic subunit

例句：

1. 1. The enzyme is made up of several catalytic subunits.
   这种酶由几个催化亚基组成。
2. 2.The catalytic subunits are responsible for the chemical reactions that occur in the cell.
   这些催化亚基负责细胞中发生的化学反应。
3. 3.The study of catalytic subunits has led to significant advancements in drug discovery.
   对催化亚基的研究已经导致药物发现的重大进步。