title: On the role of the histidine moiety in the structure of the thyrotropin-releasing hormone.
mesh_terms: D000818:Animals; D002855:Chromatography, Thin Layer; D006639:Histidine / Q000037:antagonists & inhibitors / Q000138:chemical synthesis*; D007456:Iodine Isotopes; D009682:Magnetic Resonance Spectroscopy; D051379:Mice; D010455:Peptides / Q000037:antagonists & inhibitors / Q000138:chemical synthesis*; D010649:Phenylalanine / Q000037:antagonists & inhibitors / Q000138:chemical synthesis*; D013329:Structure-Activity Relationship; D013973:Thyrotropin-Releasing Hormone / Q000037:antagonists & inhibitors / Q000138:chemical synthesis*; D014284:Triiodothyronine / Q000494:pharmacology
chemical_list: D007456:Iodine Isotopes; D010455:Peptides; D014284:Triiodothyronine; D010649:Phenylalanine; D006639:Histidine; D013973:Thyrotropin-Releasing Hormone