SulfurThiosulfatesSulfur CompoundsSulfidesSulfur IsotopesSulfur-Reducing BacteriaAcidithiobacillus thiooxidansThiobacillusHot SpringsRNA, Ribosomal, 16SDNA, RibosomalHydrogen SulfideSulfatesBase CompositionEpsilonproteobacteriaOxidation-ReductionGram-Negative Chemolithotrophic BacteriaSulfur DioxideAnaerobiosisAcidithiobacillusPhylogenyGenes, rRNAAmino Acids, SulfurWater MicrobiologyPetroleumGram-Negative Anaerobic BacteriaHydrogensulfite ReductaseChromatiaceaeHydrogenDNA, BacterialSulfitesGeologic SedimentsWyomingHot TemperatureSeawaterGene Expression Regulation, ArchaealDiuresisMolecular Sequence DataPAX7 Transcription FactorSequence Analysis, DNACrenarchaeotaDesulfotomaculumSiberiaDesulfurococcaceaeGammaproteobacteriaSulfurtransferasesDeltaproteobacteriaDNA, ArchaealPeptococcaceaeDesulfovibrioMustard GasEpidemiologic FactorsCulture MediaFresh WaterRNA, BacterialBacteria, AnaerobicArchaeaBacterial Typing TechniquesRussiaBioreactorsFermentationThermococcusSulfur OxidesHydrogenaseHydrogen-Ion ConcentrationFerrous CompoundsIronAcetoin DehydrogenaseGram-Positive Endospore-Forming RodsFerric CompoundsSodium ChlorideBacteriaTunisiaTemperatureOxidoreductasesChlorobiNitratesSpecies SpecificityOxidoreductases Acting on Sulfur Group DonorsSulfur HexafluorideFusariumSoil MicrobiologyCarbohydrate MetabolismChemical Warfare AgentsConducted Energy Weapon InjuriesElectron TransportSulfur AcidsNucleic Acid HybridizationCarbon DioxideJapanCysteineChlorobiumMicroscopy, ElectronFatty AcidsChromatiumMethionineSulfonium CompoundsCysteine SynthaseIron-Sulfur ProteinsThiosulfate Sulfurtransferase