title: Properties of a semiquinone anion located in the QH2:cytochrome c oxidoreductase segment of the mitochondrial respiratory chain.
mesh_terms: D000818:Animals; D016227:Benzoquinones; D002417:Cattle; D003579:Cytochrome Reductases / Q000378:metabolism*; D004579:Electron Transport; D005609:Free Radicals / Q000378:metabolism; D008929:Mitochondria, Heart / Q000378:metabolism*; D009245:NADH Dehydrogenase / Q000378:metabolism*; D010084:Oxidation-Reduction; D011809:Quinones / Q000378:metabolism*; D013367:Submitochondrial Particles / Q000378:metabolism; D014451:Ubiquinone / Q000031:analogs & derivatives* / Q000378:metabolism
chemical_list: D016227:Benzoquinones; D005609:Free Radicals; D011809:Quinones; D014451:Ubiquinone; C025232:semiquinone radicals; D003579:Cytochrome Reductases; D009245:NADH Dehydrogenase; C003741:ubiquinol