title: Proton magnetic resonance study of the histidine residues of sperm whale and horse myoglobins.
mesh_terms: D000818:Animals; D002591:Cetacea; D006321:Heart; D006639:Histidine; D006736:Horses; D006863:Hydrogen-Ion Concentration; D009682:Magnetic Resonance Spectroscopy; D009211:Myoglobin
chemical_list: D009211:Myoglobin; D006639:Histidine