Iron-Sulfur ProteinsElectron Transport Complex IIISulfurIronGlutaredoxinsIron Chelating AgentsAmino AcidsAmino Acid SequenceSulfur CompoundsOxidation-ReductionSequence Homology, Amino AcidMolecular Sequence DataOxidoreductasesElectron Spin Resonance SpectroscopyAmino Acids, SulfurIron OverloadIron, DietaryMitochondriaSulfur DioxideSulfur IsotopesAmino Acid SubstitutionCloning, MolecularAmino Acids, EssentialIron Isotopes