title: Spin contribution to the thermodynamics of ligand binding to methemoglobins and metmyoglobins. I. Azide ion binding to horse-heart myoglobin.
mesh_terms: D000818:Animals; D001386:Azides / Q000378:metabolism*; D004578:Electron Spin Resonance Spectroscopy; D006736:Horses; D009206:Myocardium / Q000378:metabolism; D009211:Myoglobin / Q000378:metabolism*; D011485:Protein Binding; D013816:Thermodynamics
chemical_list: D001386:Azides; D009211:Myoglobin