neotenin

例句：

1. 1. The new peptide sequence has been shown to have anti-cancer properties.
   新的肽序列已被证明具有抗癌性质。
2. 2. The research team discovered a new peptide that could potentially treat Alzheimer's disease.
   研究小组发现了一种可能治疗阿尔茨海默病的新肽。
3. 3. The discovery of this new peptide is a significant breakthrough in the field of biotechnology.
   这一新肽的发现是生物技术领域的一个重要突破。