title: Evidence for the coordination of a histidyl residue to heme. I. Far ultraviolet spectral studies of model complexes.
mesh_terms: D000818:Animals; D002021:Buffers; D002374:Catalase; D055598:Chemical Phenomena; D002621:Chemistry; D003486:Cyanides; D006418:Heme; D006639:Histidine; D006736:Horses; D006863:Hydrogen-Ion Concentration; D007093:Imidazoles; D007501:Iron; D008239:Lysine; D008706:Methemoglobin; D008956:Models, Chemical; D009211:Myoglobin; D010455:Peptides; D010544:Peroxidases; D013056:Spectrophotometry, Ultraviolet
chemical_list: D002021:Buffers; D003486:Cyanides; D007093:Imidazoles; D009211:Myoglobin; D010455:Peptides; D006418:Heme; D006639:Histidine; D008706:Methemoglobin; D007501:Iron; D010544:Peroxidases; D002374:Catalase; D008239:Lysine