title: Studies on cytochrome a. XVI. Significance of the molecular state of cytochrome a for oxidase activity.
mesh_terms: D000818:Animals; D002417:Cattle; D002499:Centrifugation, Density Gradient; D003486:Cyanides; D003580:Cytochromes / Q000378:metabolism*; D003576:Electron Transport Complex IV / Q000378:metabolism*; D006146:Guanidines; D066298:In Vitro Techniques; D008970:Molecular Weight; D013053:Spectrophotometry; D013431:Sulfates
chemical_list: D003486:Cyanides; D003580:Cytochromes; D006146:Guanidines; D013431:Sulfates; D003576:Electron Transport Complex IV