ChromatiumIron-Sulfur ProteinsPeptococcusMetalloproteinsFerredoxinsElectron Transport Complex IIIOxidation-ReductionSulfurCytochrome b GroupElectron Spin Resonance SpectroscopyPhotosynthetic Reaction Center Complex ProteinsElectron TransportAntimycin AMolecular Sequence DataHemeSpecies SpecificityElectrochemistryAmino Acid SequenceIronProtein ConformationBacterial ProteinsSpectrophotometryModels, MolecularOxidoreductasesMicrosatellite RepeatsBacteriaModels, BiologicalProtein BindingBinding SitesHydrogen-Ion ConcentrationKineticsSequence Analysis, DNATime FactorsMolecular StructurePhylogenyPolymerase Chain ReactionSensitivity and SpecificityCluster AnalysisCell Line, TumorCattleModels, ChemicalGenetic VariationBase SequenceAlgorithmsRecombinant ProteinsMutationEscherichia coliReproducibility of ResultsDNACell DifferentiationCell ProliferationDisease Models, AnimalCells, Cultured