title: Proximal base influence on the binding of oxygen and carbon monoxide to heme.
mesh_terms: D000818:Animals; D001667:Binding, Competitive; D002248:Carbon Monoxide; D002591:Cetacea; D006418:Heme; D007093:Imidazoles; D008024:Ligands; D008968:Molecular Conformation; D009211:Myoglobin; D010100:Oxygen; D011485:Protein Binding; D011725:Pyridines
chemical_list: D007093:Imidazoles; D008024:Ligands; D009211:Myoglobin; D011725:Pyridines; D006418:Heme; D002248:Carbon Monoxide; D010100:Oxygen