title: Studies on polypeptides. XXXIX. Elimination of the imidazole portion of histidine as an essential site for biological function of angiotensin.
mesh_terms: D000804:Angiotensin II; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D006168:Guinea Pigs; D006639:Histidine; D007093:Imidazoles; D010455:Peptides; D051381:Rats
chemical_list: D007093:Imidazoles; D010455:Peptides; D000804:Angiotensin II; D006639:Histidine