Iron-Sulfur ProteinsElectron Transport Complex IIIIron Chelating AgentsIronSulfurPyridonesGlutaredoxinsSulfur CompoundsOxidation-ReductionElectron Spin Resonance SpectroscopyOxidoreductasesFocal Dermal HypoplasiaIron OverloadIron, DietarySulfur DioxideSulfur IsotopesMitochondriaAmino Acid SequenceAmino Acids, SulfurCampylobacter hyointestinalis