ornithyl

例句：

1. 1.The molecule of ornithyl is a key building block in DNA synthesis.
   鸟嘌呤分子是DNA合成的关键构建块。
2. 2.The study of ornithyl metabolism has led to new insights into the function of this compound.
   对鸟嘌呤代谢的研究已经揭示了这种化合物的功能的新见解。
3. 3.In the field of genetics, ornithyl plays a crucial role in the development of proteins.
   在遗传学领域，鸟嘌呤在蛋白质的发展中起着至关重要的作用。