Receptors, Invertebrate PeptideInvertebratesVertebratesPeptidesAmino Acid SequenceMolecular Sequence DataPeptide FragmentsPeptide LibraryAntimicrobial Cationic PeptidesChordata, NonvertebrateBase SequenceSequence Homology, Amino AcidEvolution, MolecularZebrafishPeptides, CyclicBiological EvolutionSequence AlignmentUrochordataGene Expression Regulation, DevelopmentalOligopeptidesPeptide MappingFishesSpecies SpecificityEmbryo, NonmammalianMolluscaCloning, MolecularCiona intestinalisProtein BindingEchinodermataConserved SequenceChordataZebrafish ProteinsCrustaceaDrosophila ProteinsBody PatterningNatriuretic Peptide, BrainDrosophilaLampreysDrosophila melanogasterLarvaProtein Structure, TertiaryHagfishesDNA, ComplementaryBinding SitesModels, MolecularArthropodsIn Situ HybridizationAquatic OrganismsPolychaetaAnnelidaInsectsProtein ConformationPhylogenyVasoactive Intestinal PeptideSignal TransductionReptilesCnidariaBivalviaAmphibiansMammalsCalcitonin Gene-Related PeptideCell LineChickensPhotoreceptor Cells, InvertebrateCell-Penetrating PeptidesMutationInvertebrate HormonesModels, BiologicalProtein Structure, SecondaryCaenorhabditis elegansGene DuplicationGenomeXenopus ProteinsAnimals, Genetically ModifiedKineticsPeptide BiosynthesisRNA, MessengerXenopusInsect ProteinsPeptide YYGanglia, InvertebrateChromatography, High Pressure LiquidHemocytesMembrane ProteinsHomeodomain ProteinsPeptide Nucleic AcidsTranscription FactorsRecombinant ProteinsProteinsNatriuretic Peptide, C-TypeStructure-Activity RelationshipGastropoda