title: Probing axial ligands in ferric haemoproteins: an ESR study of myoglobin and horseradish peroxidase in H217O.
mesh_terms: D004578:Electron Spin Resonance Spectroscopy; D006418:Heme; D006735:Horseradish Peroxidase; D007501:Iron; D008024:Ligands; D009211:Myoglobin; D010103:Oxygen Isotopes; D010544:Peroxidases; D011485:Protein Binding; D011487:Protein Conformation
chemical_list: D008024:Ligands; D009211:Myoglobin; D010103:Oxygen Isotopes; D006418:Heme; D007501:Iron; D006735:Horseradish Peroxidase; D010544:Peroxidases