title: Electron paramagnetic resonance crystallography of spin-labeled hemoglobin-protein fine structures.
mesh_terms: D000818:Animals; D001386:Azides; D003461:Crystallography; D004578:Electron Spin Resonance Spectroscopy; D006418:Heme; D006736:Horses; D007460:Iodoacetamide / Q000031:analogs & derivatives; D008301:Maleimides; D008706:Methemoglobin; D010108:Oxyhemoglobins; D011487:Protein Conformation; D013113:Spin Labels; D013696:Temperature
chemical_list: D001386:Azides; D008301:Maleimides; D010108:Oxyhemoglobins; D013113:Spin Labels; D006418:Heme; D008706:Methemoglobin; D007460:Iodoacetamide