BacteriochlorophyllsBacteriochlorophyll AChlorobiRhodopseudomonasBacterial ChromatophoresRhodobacter sphaeroidesChlorophyllChlorobiumLight-Harvesting Protein ComplexesRhodospirillumPhotosynthetic Reaction Center Complex ProteinsPhotosynthesisRhodobacter capsulatusRhodospirillalesCarotenoidsRhodospirillum rubrumChromatiumPhototrophic ProcessesPigments, BiologicalAlphaproteobacteriaPheophytinsAerobiosisRhodospirillaceaeChromatiaceaeRhodobacterBacterial ProteinsLevulinic AcidsLightTetrapyrrolesMolecular Sequence DataAzaguanineRNA, Ribosomal, 16SRhodobacteraceaeEnergy TransferPhylogenyAminolevulinic AcidDNA, RibosomalChromatophoresSpectrophotometryGenes, BacterialSpectrum AnalysisSeawaterRoseobacterBacteria, AerobicChlorophyllidesNorth SeaDNA, BacterialSphingomonadaceaeHeterotrophic ProcessesOxidoreductasesIron IsotopesAcetobacteraceaePhytolPorphyrinsSequence Analysis, DNAMutationCarbon-Oxygen LigasesBacteriaOxygen IsotopesGenes, rRNABase CompositionSpectrophotometry, InfraredEctothiorhodospiraBiosynthetic PathwaysOxidoreductases Acting on CH-CH Group DonorsAmino Acid SequenceRNA, BacterialRhodovulumProteobacteriaAcidobacteriaPhycobiliproteinsElectron TransportChloroflexusProtochlorophyllideLyasesKineticsMultigene FamilyOxygenOrganellesWater MicrobiologyFatty AcidsBase SequenceQuinonesDarknessEscherichia coliGene Expression Regulation, BacterialAnaerobiosisPhotochemistryOxidation-ReductionStreptomycesGram-Negative Aerobic BacteriaGammaproteobacteriaThiosulfatesCloning, MolecularMolecular StructureFresh WaterChromatography, High Pressure LiquidMethyltransferasesSequence Homology, Amino AcidSecale cereale