title: Evidence for modulation of the heme absorptions of cytochrome c oxidase by metal-metal interactions.
mesh_terms: D004578:Electron Spin Resonance Spectroscopy; D003576:Electron Transport Complex IV / Q000378:metabolism*; D006418:Heme / Q000378:metabolism*; D008670:Metals / Q000378:metabolism*; D013053:Spectrophotometry
chemical_list: D008670:Metals; D006418:Heme; D003576:Electron Transport Complex IV