SulfurSulfur CompoundsAmino Acids, SulfurAmino AcidsSulfur DioxideSulfur IsotopesSequence Homology, Amino AcidAmino Acid SequenceMustard GasSulfidesThiosulfatesAmino Acid SubstitutionSulfur OxidesCloning, MolecularAmino Acids, EssentialSulfatesMolecular Sequence DataChlorobiCysteineOxidoreductases Acting on Sulfur Group DonorsAmino Acid Transport SystemsSequence AlignmentMethionineEscherichia coliBase SequenceSulfur HexafluorideMutationBinding SitesChromatiaceaeAmino Acid MotifsChemical Warfare AgentsSulfurtransferasesKineticsOxidation-ReductionPhylogenyBacterial ProteinsModels, MolecularSulfur AcidsMutagenesis, Site-DirectedProtein ConformationSequence Analysis, DNASequence Homology, Nucleic AcidDNA, ComplementaryRecombinant ProteinsNitrogenChlorobiumStructure-Activity RelationshipAmino Acids, AromaticHydrogen SulfideSubstrate SpecificityPeptide FragmentsAmino Acids, Branched-ChainLeucineGenes, BacterialSulfitesChromatiumProtein Structure, TertiaryProtein BindingMolecular WeightCystinePeptidesDNASulfonium CompoundsRestriction MappingCysteine SynthaseAcidithiobacillusSulfhydryl CompoundsElectrophoresis, Polyacrylamide GelIron-Sulfur ProteinsProteinsSpecies SpecificityDNA, BacterialAlanineRecombinant Fusion ProteinsCell LineChromatography, High Pressure LiquidSulfur-Reducing BacteriaRNA, MessengerPlasmidsProtein Structure, SecondaryThiosulfate SulfurtransferaseConserved SequenceThiobacillusDNA PrimersCarrier ProteinsOxidoreductasesCattleLysineIsoleucineHydrogensulfite ReductaseCulture MediaSaccharomyces cerevisiaeAmino Acid Transport Systems, BasicBacteriaTaurineGlycineCatalysisSulfur Group TransferasesBiological TransportLyases