myokinin

例句：

1. 1.Myokinin is a peptide hormone that regulates muscle growth and development.
   肌肽是一种肽激素，调节肌肉生长和发育。
2. 2.The study found that myokinin plays an important role in the regulation of muscle metabolism.
   研究发现，肌肽在肌肉代谢调节中起着重要作用。
3. 3. Myokinin has been shown to have anti-inflammatory properties, which could be beneficial for athletes with joint pain.
   研究表明，肌肽具有抗炎性质，对有关节疼痛的运动员可能有益。