Rhodobacter capsulatusRhodobacterCytochromes c2BacteriochlorophyllsMethylococcus capsulatusRhodopseudomonasPhotosynthetic Reaction Center Complex ProteinsBacterial ProteinsPhotosynthesisGenes, BacterialNitrogenaseMolybdenumGene Expression Regulation, BacterialRhodospirillaceaeMolecular Sequence DataLight-Harvesting Protein ComplexesBacterial ChromatophoresOperonOxidoreductasesElectron Transport Complex IIIAmino Acid SequenceCytochrome c GroupTetrapyrrolesMethylococcaceaeAerobiosisCytochromes c1Nitrogen FixationIron-Sulfur ProteinsBase SequenceElectron TransportOxidation-ReductionHydrogenaseAnaerobiosisFerredoxinsXanthine DehydrogenasePII Nitrogen Regulatory ProteinsCarotenoidsGenetic Complementation TestCosmidsLightRestriction MappingPhototrophic ProcessesCloning, MolecularTelluriumSpectrophotometryDNA, BacterialRhodobacter sphaeroidesMutationEscherichia coliPteridinesFlavodoxinCoenzymesElectron Spin Resonance SpectroscopyAcetyleneDithioniteBacterial Proton-Translocating ATPasesSequence Homology, Amino AcidOxidoreductases Acting on CH-CH Group DonorsPterinsNeutral Red2,4-DinitrophenolMetalloproteinsKineticsPlasmids2,6-DichloroindophenolElectron Transport Complex IVHydrogenOxygenSpectrum AnalysisProton-Motive ForceXanthobacterHemeOpen Reading FramesSequence Analysis, DNAFlavoproteinsProtoporphyrinsMutagenesis, InsertionalTranscription, Genetic