title: beta-Endorphin and related peptides.
mesh_terms: D000818:Animals; D002417:Cattle; D004723:Endorphins / Q000096:biosynthesis / Q000378:metabolism* / Q000502:physiology; D006801:Humans; D051381:Rats; D014018:Tissue Distribution; D001615:beta-Endorphin
chemical_list: D004723:Endorphins; D001615:beta-Endorphin