cystathionase

例句：

1. 1. The enzyme plays a crucial role in the breakdown of proteins.
   该酶在蛋白质的分解中起着关键作用。
2. 2.Cystathionase is an enzyme that helps to break down cysteine.
   胱硫醚酶是一种帮助分解半胱氨酸的酶。
3. 3.The enzyme is used in the treatment of certain diseases, such as cancer.
   该酶用于治疗某些疾病，如癌症。