title: beta-Endorphin: a pituitary peptide with potent morphine-like activity.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects; D001681:Biological Assay; D002162:Camelus; D004723:Endorphins / Q000378:metabolism / Q000494:pharmacology; D006168:Guinea Pigs; D006801:Humans; D007082:Ileum / Q000378:metabolism; D007700:Kinetics; D008297:Male; D051379:Mice; D011863:Radioimmunoassay; D011957:Receptors, Opioid / Q000378:metabolism; D012756:Sheep; D013045:Species Specificity; D013552:Swine
chemical_list: D004723:Endorphins; D011957:Receptors, Opioid