title: Studies on cytochrome a. XIX. On the subunit structure and spin states of cytochrome oxidase from beef heart muscle.
mesh_terms: D000818:Animals; D002417:Cattle; D002499:Centrifugation, Density Gradient; D002729:Chloromercuribenzoates / Q000494:pharmacology; D003300:Copper / Q000032:analysis; D003486:Cyanides / Q000494:pharmacology; D003902:Detergents / Q000494:pharmacology; D004578:Electron Spin Resonance Spectroscopy; D003576:Electron Transport Complex IV / Q000032:analysis*; D004789:Enzyme Activation; D005459:Fluorides / Q000494:pharmacology; D006418:Heme / Q000032:analysis; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D009206:Myocardium / Q000201:enzymology*; D010084:Oxidation-Reduction; D013053:Spectrophotometry; D013464:Sulfuric Acids / Q000494:pharmacology; D013696:Temperature
chemical_list: D002729:Chloromercuribenzoates; D003486:Cyanides; D003902:Detergents; D013464:Sulfuric Acids; D006418:Heme; D003300:Copper; D003576:Electron Transport Complex IV; D005459:Fluorides