Microbial ConsortiaOil and Gas FieldsBacteriaBiodegradation, EnvironmentalBleaching AgentsMethaneBeggiatoaOmanRNA, Ribosomal, 16SBioreactorsSulfur-Reducing BacteriaDeltaproteobacteriaCheeseBiotaSoil MicrobiologySequence Analysis, DNABacteria, AnaerobicMetagenomeIndustrial MicrobiologyPhylogenyArchaeaDNA, RibosomalGeologic SedimentsEcosystemSewageAnaerobiosisDNA, BacterialSeawaterWater MicrobiologyMolecular Sequence DataSymbiosisSulfatesOxidation-ReductionSpecies SpecificityBacterial Typing TechniquesMice, Inbred StrainsGenes, BacterialEscherichia coliGenotypePhenotypeVirulenceMutation