Peptides are tiny molecules that act as messengers, telling cells how to...

https://www.play-bookmarks.win/peptides-are-small-chains-of-amino-acids-that-act-like-messengers-between

Peptides are tiny molecules that act as messengers, telling cells how to respond by binding to specific receptors. Researchers use peptides to explore how these receptors work and how selective they are for different signals