Putative peptide neurotransmitters.
D000804:Angiotensin II / Q000502:physiology; D000818:Animals; D001001:Anura; D002336:Carnosine / Q000502:physiology; D002415:Cats; D002417:Cattle; D004745:Enkephalins / Q000502:physiology; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000502:physiology; D009474:Neurons / Q000502:physiology; D018377:Neurotransmitter Agents / Q000502:physiology*; D009842:Oligopeptides / Q000502:physiology; D010455:Peptides / Q000502:physiology*; D010902:Pituitary Gland / Q000502:physiology; D010906:Pituitary Hormone-Releasing Hormones / Q000502:physiology; D051381:Rats; D013116:Spinal Cord / Q000502:physiology; D013329:Structure-Activity Relationship; D013373:Substance P / Q000037:antagonists & inhibitors / Q000378:metabolism / Q000502:physiology
D004745:Enkephalins; D018377:Neurotransmitter Agents; D009842:Oligopeptides; D010455:Peptides; D010906:Pituitary Hormone-Releasing Hormones; D000804:Angiotensin II; D013373:Substance P; D002336:Carnosine