title: Isolation of a COOH-terminal beta-lipotropin fragment (residues 61--91) with morphine-like analgesic activity from porcine pituitary glands.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D009020:Morphine; D010446:Peptide Fragments / Q000302:isolation & purification; D010902:Pituitary Gland / Q000032:analysis*; D013552:Swine; D008083:beta-Lipotropin / Q000302:isolation & purification
chemical_list: D000596:Amino Acids; D010446:Peptide Fragments; D009020:Morphine; D008083:beta-Lipotropin