title: Isolation of peptides with opiate activity from sheep and human pituitaries: relationship to beta-lipotropin.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001681:Biological Assay; D006801:Humans; D008297:Male; D051379:Mice; D009020:Morphine; D010455:Peptides / Q000302:isolation & purification / Q000494:pharmacology; D010902:Pituitary Gland / Q000032:analysis*; D012756:Sheep; D013045:Species Specificity; D014649:Vas Deferens / Q000187:drug effects; D008083:beta-Lipotropin
chemical_list: D000596:Amino Acids; D010455:Peptides; D009020:Morphine; D008083:beta-Lipotropin