title: Association of imidazoles and L-histidine with the pentacyanoiron(II) and -(III) moieties.
mesh_terms: D001665:Binding Sites; D004563:Electrochemistry; D004735:Energy Transfer; D005292:Ferricyanides; D005295:Ferrocyanides; D006639:Histidine; D007093:Imidazoles
chemical_list: D005292:Ferricyanides; D005295:Ferrocyanides; D007093:Imidazoles; D006639:Histidine