Rhodobacter sphaeroidesPhotosynthetic Reaction Center Complex ProteinsRhodobacterBacteriochlorophyllsCytochromes c2PhotosynthesisLight-Harvesting Protein ComplexesPheophytinsRhodopseudomonasBacterial ChromatophoresElectron TransportBacterial ProteinsLightPhotosystem II Protein ComplexElectron Transport Complex IIIQuinonesRhodospirillaceaeGenes, BacterialChlorophyllAerobiosisOxidation-ReductionGene Expression Regulation, BacterialMolecular Sequence DataUbiquinoneOperonSpectrophotometryPhotosystem I Protein ComplexAmino Acid SequenceIron-Sulfur ProteinsElectron Transport Complex IVDimethylaminesCarotenoidsCytochrome c GroupSpectrum AnalysisKineticsPhotochemistryRhodobacter capsulatusTetrapyrrolesAnaerobiosisModels, MolecularOxidoreductasesEnergy TransferProtonsMannitol DehydrogenasesBase SequenceElectron Spin Resonance SpectroscopyElectronsSinglet OxygenMutationPhotoreceptors, MicrobialPhototrophic ProcessesBacteriochlorophyll ARhodospirillumOxygenGenetic Complementation TestCytochromes c1Rhodospirillum rubrumFlavoproteinsChromatophoresFlagellaRibulose-Bisphosphate CarboxylaseProtein ConformationRestriction MappingDarknessPigments, BiologicalMutagenesis, Site-DirectedDNA, BacterialCloning, MolecularSequence Homology, Amino AcidChlorobiCyanobacteriaHemeSpinacia oleraceaCoproporphyrinogen OxidaseCoenzymesElectrochemistryProton PumpsEscherichia coliKanamycin ResistanceCytochromes c'PlasmidsBenzoquinonesBinding SitesHydrogen BondingModels, ChemicalChemotaxisCytochrome b GroupSpectroscopy, Fourier Transform InfraredCytochromesThermodynamicsTelluriumThylakoidsMembrane ProteinsSequence Analysis, DNASpectrum Analysis, RamanHydrogenDiuronChromosomes, BacterialSpectrophotometry, InfraredProton-Motive Force