Isotope LabelingIsotopesPeptidesNitrogen IsotopesCarbon IsotopesAmino Acid SequenceOxygen IsotopesAmino AcidsMolecular Sequence DataPeptide FragmentsSequence Homology, Amino AcidZinc IsotopesMass SpectrometryCloning, MolecularDeuteriumBase SequenceKineticsBinding SitesOligopeptidesProtein BindingPeptide LibraryIron IsotopesSulfur IsotopesChromatography, High Pressure LiquidAmino Acid SubstitutionRecombinant ProteinsSequence AlignmentModels, MolecularProtein Structure, TertiaryProtein ConformationStructure-Activity RelationshipPeptide MappingProtein Structure, SecondaryAntimicrobial Cationic PeptidesCell LineEscherichia coliAmino Acid MotifsDNA, ComplementaryIndicator Dilution TechniquesMutationSubstrate SpecificityChromatography, LiquidProteinsProteomicsProtein PrecursorsPeptide HormonesGhrelinDNARecombinant Fusion ProteinsGas Chromatography-Mass SpectrometryMolecular WeightEpitopesMollusk VenomsRadioisotope Dilution TechniquePeptides, CyclicTandem Mass SpectrometryMutagenesis, Site-DirectedSequence Homology, Nucleic AcidAmino Acids, EssentialRNA, MessengerMagnetic Resonance SpectroscopyCells, CulturedMembrane ProteinsReceptors, GhrelinLeucineCattleProtein Processing, Post-TranslationalStrontium IsotopesFood ChainVasoactive Intestinal PeptideTime FactorsBinding, CompetitiveGalaninProteomeHydrogen-Ion ConcentrationRestriction MappingTransfectionCircular DichroismAmino Acid Transport SystemsTrypsinModels, BiologicalCarrier ProteinsNitrogenConotoxinsElectrophoresis, Polyacrylamide GelPlasmidsTissue DistributionConserved SequenceCell MembraneIslet Amyloid PolypeptideGene LibraryRabbitsPhosphorylationCricetinaeDose-Response Relationship, DrugDNA PrimersSwineBacterial ProteinsForensic SciencesRadioactive Tracers