methylcysteinase

例句：

1. 1. Theenzyme plays a crucial role in the metabolism of methionine.
   该酶在甲硫氨酸代谢中起着关键作用。
2. 2.Methylcysteinase is an enzyme that converts methionine into cysteine.
   甲基半胱氨酸酶是一种将甲硫氨酸转化为半胱氨酸的酶。
3. 3. Inhibitors of this enzyme have been developed to treat diseases associated with high levels of methionine.
   已开发出这种酶的抑制剂，用于治疗与高甲硫氨酸水平相关的疾病。