Iron-Sulfur ProteinsElectron Transport Complex IIISulfurIronGlutaredoxinsIron Chelating AgentsSulfur CompoundsOxidation-ReductionElectron Spin Resonance SpectroscopyOxidoreductasesMolecular Sequence DataIron OverloadIron, DietarySulfur DioxideSulfur IsotopesMitochondriaAmino Acid SequenceAmino Acids, SulfurIron Isotopes