VertebratesInvertebratesAmino Acid SequenceMolecular Sequence DataSequence Homology, Amino AcidSequence AlignmentModels, MolecularBinding SitesProtein ConformationProteinsZebrafishProtein BindingProtein Structure, TertiarySequence Analysis, ProteinBase SequenceEvolution, MolecularMutagenesis, Site-DirectedCrystallography, X-RayChordata, NonvertebrateHydrogen BondingProtein Structure, SecondaryAmino Acid SubstitutionDatabases, ProteinMutationGene Expression Regulation, DevelopmentalBiological EvolutionAmino AcidsStructure-Activity RelationshipEmbryo, NonmammalianKineticsFishesConserved SequenceZebrafish ProteinsCatalytic DomainCloning, MolecularSpecies SpecificityUrochordataBody PatterningCatalysisSolventsLampreysCiona intestinalisStatic ElectricityHagfishesChordataComputer SimulationReptilesSoftwareProtein FoldingThermodynamicsComputational BiologyDrosophila ProteinsModels, ChemicalIn Situ HybridizationDrosophilaMolecular StructureDNA, ComplementaryMolluscaChickensXenopus ProteinsXenopusAmphibiansMammalsGene DuplicationDrosophila melanogasterLarvaEchinodermataGenomeHomeodomain ProteinsTranscription FactorsAnimals, Genetically ModifiedXenopus laevisSharksSignal TransductionTakifuguModels, BiologicalArthropodsRecombinant ProteinsCrustaceaInsectsGenes, HomeoboxOryziasCaenorhabditis elegansChick EmbryoBirdsSequence Analysis, DNASequence Homology, Nucleic AcidMorphogenesisPetromyzonPolychaetaLizardsCell LineDNA PrimersCnidariaAnnelidaFish ProteinsPhotoreceptor Cells, InvertebrateSubstrate SpecificityMembrane ProteinsDNA