thymidylate synthetase

例句：

1. 1.This enzyme is responsible for converting thymine to thymidylate in DNA replication.
   这种酶负责在DNA复制中将胸腺嘧啶转化为胸腺嘧啶核苷酸。
2. 2. The thymidylate synthetase is a key enzyme in the synthesis of nucleic acids.
   胸腺嘧啶合成酶是核酸合成的关键酶。
3. 3. In the absence of this enzyme, cells cannot produce thymidylate, leading to cellular stress and death.
   如果没有这种酶，细胞无法产生胸腺嘧啶，导致细胞应激和死亡。