1.16.9.1 iron:rusticyanin reductase Fe(II) oxidation - 7.1.1.2 NADH:ubiquinone reductase (H+-translocating) Fe(II) oxidation - 7.1.1.8 quinol-cytochrome-c reductase Fe(II) oxidation - 7.1.1.9 cytochrome-c oxidase Fe(II) oxidation -