Iron-Sulfur ProteinsElectron Transport Complex IIISulfurIronSulfur CompoundsGlutaredoxinsSulfur IsotopesIron Chelating AgentsOxidation-ReductionSulfur DioxideSulfidesThiosulfatesAmino Acids, SulfurSulfurtransferasesElectron Spin Resonance SpectroscopyOxidoreductasesMolecular Sequence DataAmino Acid SequenceCysteineMustard GasIron OverloadIron, DietaryMitochondriaSulfur OxidesThiosulfate SulfurtransferaseFerredoxinsMethionineMolybdenumModels, MolecularIron IsotopesSulfhydryl CompoundsSulfatesMetalloproteinsIron CompoundsChlorobi