OpsinsRod OpsinsCone OpsinsRNA, Ribosomal, 16SPhylogenyDNA, RibosomalGenes, rRNASequence Analysis, DNAMolecular Sequence DataDNA, BacterialBase CompositionBacterial Typing TechniquesRetinal Cone Photoreceptor CellsFatty AcidsSoil MicrobiologyRNA, BacterialMicrospectrophotometrySeawaterNucleic Acid HybridizationGeologic SedimentsSpecies SpecificityActinomycetalesRhodopsinRetinaldehydeBase SequenceRetinal PigmentsLight Signal TransductionVision, OcularQuinonesKoreaCompound Eye, ArthropodVitamin K 2Cluster AnalysisSequence Homology, Nucleic AcidPhotoreceptor Cells, VertebrateEvolution, MolecularRetinal Rod Photoreceptor CellsHydrozoaAmino Acid SequenceBacteroidetesAlphaproteobacteriaRetinaSodium ChloridePolymerase Chain ReactionPigments, BiologicalPhotoreceptor Cells, InvertebratePoeciliaCichlidsAerobiosisColor VisionWater MicrobiologyTransducinPhenotypeFresh WaterG-Protein-Coupled Receptor Kinase 1FlavobacteriaceaeBacillaceaeGammaproteobacteriaDrug Inverse AgonismButterfliesSequence AlignmentEye ProteinsPineal GlandDiaminopimelic AcidRhodobacteraceaeCyprinodontiformesFish ProteinsInvertebratesHot SpringsCrustaceaLightArthropodsGentian VioletEyeGenes, BacterialPhotoreceptor CellsLizardsDNA, ArchaealCloning, MolecularCytophagaceaeChinaActinobacteriacis-trans-IsomerasesDNA PrimersPhenazinesLocomotionSequence Homology, Amino AcidSphingomonadaceaeGene DuplicationRNA, Ribosomal, 18SBetaproteobacteriaArrestinGenetic VariationXanthomonadaceaeThyroid Hormone Receptors betaChryseobacteriumDNA, Ribosomal SpacerAlteromonadaceaeGram-Positive Endospore-Forming RodsAnaerobiosis