title: Possible functions of the enkephalins.
mesh_terms: D000818:Animals; D004723:Endorphins / Q000502:physiology*; D004745:Enkephalins / Q000096:biosynthesis / Q000378:metabolism / Q000502:physiology*; D011957:Receptors, Opioid / Q000187:drug effects; D014018:Tissue Distribution
chemical_list: D004723:Endorphins; D004745:Enkephalins; D011957:Receptors, Opioid