DesulfotomaculumSulfur-Reducing BacteriaPeptococcaceaeSulfatesHydrogensulfite ReductaseThiosulfatesSvalbardDesulfovibrioGram-Positive Endospore-Forming RodsSulfitesRNA, Ribosomal, 16SGram-Positive Endospore-Forming BacteriaPhylogenyDNA, RibosomalBacillaceaeAcetate KinaseOxidoreductases Acting on Sulfur Group DonorsRefuse DisposalDNA, BacterialSulfidesGenes, rRNAGeologic SedimentsBioreactorsAnaerobiosisRNA, BacterialSpores, BacterialCulture MediaBase CompositionMolecular Sequence DataSewageFatty AcidsHydrogenOxidation-ReductionWater MicrobiologyBacteriaSequence Analysis, DNA