Now, sometimes the agonist is the natural ligand itself and that's - an example of that is when you use insulin as a drug.

有时激动剂药物就是天然配体分子,例如将胰岛素作为药物使用

耶鲁公开课 - 生物医学工程探索课程节选

We've identified many drugs that stimulate insulin receptors, for example, but they're not exactly insulin, and those can potentially be used as agonist type drugs.

我们已经设计了很多,能够激活胰岛素受体的药物,但它们都不是和胰岛素分毫不差的,但都可以用作激动剂类药物

耶鲁公开课 - 生物医学工程探索课程节选