Electron TransportElectronsMicroscopy, ElectronAnaerobiosisOxidation-ReductionMicroscopy, Electron, ScanningShewanellaGeobacterFumarates2,6-DichloroindophenolNitratesDeltaproteobacteriaOxidoreductasesElectron Spin Resonance SpectroscopyFerric CompoundsThiosulfatesFerricyanidesMolecular Sequence DataHydrogenAerobiosisKineticsRNA, Ribosomal, 16SSulfurMicroscopy, Electron, TransmissionBacteria, AnaerobicDNA, RibosomalEpsilonproteobacteriaSulfatesTetrathionic AcidTetrachloroethyleneGram-Negative Anaerobic BacteriaSulfur-Reducing BacteriaBenzyl ViologenCytochrome c GroupMethylphenazonium MethosulfateGeologic SedimentsOxygenHumic SubstancesPhylogenyBioelectric Energy SourcesDesulfovibrioFlavin-Adenine DinucleotideQuinonesChloratesShewanella putrefaciensPhotosynthetic Reaction Center Complex ProteinsSpectrophotometryPheophytinsPyruvate SynthaseHydrogen-Ion ConcentrationCytochromesFormatesSubstrate SpecificityNADFlavinsUbiquinoneBacterial ProteinsPhotosystem I Protein ComplexFlavin MononucleotideBiodegradation, EnvironmentalMethylaminesPhotosystem II Protein ComplexPeptococcaceaePhotosynthesisDNA, BacterialUraniumIron-Sulfur ProteinsHydrogenaseEscherichia coliBase CompositionRhodobacter sphaeroidesAmino Acid SequenceRhodocyclaceaeGram-Negative Facultatively Anaerobic RodsSequence Analysis, DNAFerredoxinsSuccinate DehydrogenaseWater MicrobiologyChlorophyllGenes, rRNACarbohydrate DehydrogenasesFresh WaterNADH, NADPH OxidoreductasesPhenazinesPlastoquinoneTemperatureCulture MediaFlavoproteinsNADPCatalysisNitritesLightChlorophenolsModels, MolecularBase SequenceChemoautotrophic GrowthAcetatesSpectrum AnalysisGram-Negative Chemolithotrophic BacteriaMolecular Weight