VertebratesAmino Acid SequenceMolecular Sequence DataSequence AlignmentSequence Homology, Amino AcidModels, MolecularSubstance PBinding SitesProtein ConformationProteinsProtein BindingHydrogen BondingSequence Analysis, ProteinCrystallography, X-RayMutagenesis, Site-DirectedDatabases, ProteinProtein Structure, TertiaryAmino Acid SubstitutionProtein Structure, SecondaryAmino AcidsStructure-Activity RelationshipKineticsMutationSolventsCatalytic DomainCatalysisStatic ElectricityBase SequenceSubstance-Related DisordersThermodynamicsComputer SimulationModels, ChemicalProtein FoldingSoftwareZebrafishMolecular StructureComputational BiologyEvolution, MolecularConserved SequenceCloning, MolecularGene Expression Regulation, DevelopmentalEmbryo, NonmammalianChordata, NonvertebrateZebrafish ProteinsRecombinant ProteinsFishesBiological EvolutionReceptors, Neurokinin-1CysteineSubstance Abuse Treatment CentersLampreysEscherichia coliSpecies SpecificitySubstrate SpecificityPeptide FragmentsBody PatterningChickensPeptidesDrug ResiduesCell LineHagfishesDNA, ComplementaryReptilesInvertebratesXenopus laevisXenopusIn Situ HybridizationLysinePesticide ResiduesHistidineDNAXenopus ProteinsTranscription FactorsMagnetic Resonance SpectroscopySignal TransductionRecombinant Fusion ProteinsAmino Acid MotifsDNA PrimersChromatography, High Pressure LiquidCattleMutagenesisHydrogen-Ion ConcentrationHomeodomain ProteinsSequence Homology, Nucleic AcidCircular DichroismModels, BiologicalMembrane ProteinsSharksAmphibiansMammalsThiobarbituric Acid Reactive SubstancesChick EmbryoChordataBacterial ProteinsDrosophila ProteinsCiona intestinalisGene DuplicationDNA-Binding ProteinsOryziasPetromyzon