guanine deaminase

例句：

1. 1.This enzyme is essential for the proper functioning of our cells.
   这种酶对我们的细胞正常功能至关重要。
2. 2.Guanylate deaminase plays a crucial role in the synthesis of nucleic acids.
   鸟嘌呤脱氨酶在核酸合成中起着关键作用。
3. 3.The enzyme was discovered by scientists who were trying to understand how genetic information is encoded in DNA.
   这种酶是由科学家们发现的，他们试图理解遗传信息是如何编码在DNA中的。