urocanase

例句：

1. 1. The enzyme plays a crucial role in the metabolism of uric acid.
   该酶在尿酸代谢中起着关键作用。
2. 2. Urocanase is an enzyme that converts uric acid into allantoin.
   尿囊素酶是一种将尿酸转化为阿洛尼的酶。
3. 3. Urocanase is used to treat conditions such as gout and kidney stones.
   尿囊素酶用于治疗痛风和肾结石等疾病。