title: Initial steps in oxygen interaction with protein-bound metals.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003035:Cobalt; D004578:Electron Spin Resonance Spectroscopy; D006454:Hemoglobins; D007501:Iron; D008670:Metals; D010100:Oxygen; D011166:Porphyrins; D011485:Protein Binding; D014805:Vitamin B 12
chemical_list: D006454:Hemoglobins; D008670:Metals; D011166:Porphyrins; D003035:Cobalt; D007501:Iron; D014805:Vitamin B 12; D010100:Oxygen