Iron-Sulfur ProteinsElectron Transport Complex IIISulfurIronGlutaredoxinsIron Chelating AgentsSulfur CompoundsOxidation-ReductionElectron Spin Resonance SpectroscopyOxidoreductasesMolecular Sequence DataCytochrome b6f ComplexAmino Acid SequenceIron OverloadMitochondriaIron, DietarySulfur DioxideSulfur IsotopesAmino Acids, SulfurIron Isotopes