title: Enkephalin. Synthesis of two pentapeptides isolated from porcine brain with receptor-mediated opiate agonist activity.
mesh_terms: D000818:Animals; D001923:Brain Chemistry; D006168:Guinea Pigs; D051379:Mice; D009842:Oligopeptides / Q000138:chemical synthesis*; D011957:Receptors, Opioid; D013552:Swine
chemical_list: D009842:Oligopeptides; D011957:Receptors, Opioid