stop codon

例句：

1. 1. The cell's ability to replicate DNA is controlled by a set of regulatory proteins called stop codons.
   细胞复制DNA的能力受到一组称为停止密码子的调节蛋白的控制。
2. 2.In the case of genetic engineering, understanding the role of stop codons is crucial for successful gene transfer.
   在基因工程中，理解停止密码子的作用对于成功的基因转移至关重要。
3. 3. The researcher found that mutations in stop codons could lead to diseases such as cancer and Alzheimer's.
   研究者发现，停止密码子的突变可能导致癌症和阿尔茨海默病等疾病。