SynechococcusCyanobacteriaCircadian Rhythm Signaling Peptides and ProteinsPhycobilisomesPhycocyaninBacterial ProteinsPhotosynthetic Reaction Center Complex ProteinsPhotosynthesisAnabaenaGene Expression Regulation, BacterialPhotosystem II Protein ComplexSynechocystisNitrate ReductaseLightGenes, BacterialMolecular Sequence DataPhycoerythrinChlorophyllPII Nitrogen Regulatory ProteinsNitrite ReductasesNitrate ReductasesPhotosystem I Protein ComplexLight-Harvesting Protein ComplexesProchlorococcusAmino Acid SequenceNitrogenBile PigmentsDibromothymoquinoneNitratesBase SequenceCircadian RhythmMutagenesis, InsertionalQuaternary Ammonium CompoundsFerredoxinsFlavodoxinCloning, MolecularRibulose-Bisphosphate CarboxylaseMicrocystisNostocPhycobilinsSeawaterThylakoidsSequence Homology, Amino AcidMutationPhycobiliproteinsMultigene FamilyDNA, BacterialSequence AlignmentRestriction MappingDarknessCarbonPhylogenyAnion Transport ProteinsNitritesEscherichia coliNitrogen FixationOperonElectron TransportBiological ClocksPlant ProteinsRNA, BacterialTetrapyrrolesCarotenoidsUrobilinSequence Analysis, DNAHeat-Shock ResponseTemperatureSpectrometry, FluorescenceTranscription, GeneticCarbon DioxideOpen Reading FramesKineticsMyoviridaePlasmidsCyanotheceOxygenPigments, BiologicalMutagenesisSpectrophotometryRecombinant ProteinsPhototrophic ProcessesHot TemperatureFresh WaterPhytoplanktonDiuronAdaptation, PhysiologicalHeat-Shock ProteinsDNA PrimersHeterotrophic ProcessesOxidation-ReductionGenome, BacterialMarine BiologyPromoter Regions, GeneticNostoc communeNitrogenaseMicrocystinsCulture MediaOscillatoriaSpirulinaCytochromes f