DipeptidesPeptidesPeptide FragmentsCarnosinePeptide LibraryPeptides, CyclicOligopeptidesAntimicrobial Cationic PeptidesDipeptidasesAmino Acid SequencePeptide MappingMolecular Sequence DataAmino AcidsPeptide SynthasesKineticsStructure-Activity RelationshipNatriuretic Peptide, BrainSubstrate SpecificityProtein BindingGlycylglycineModels, MolecularProtein ConformationNod2 Signaling Adaptor ProteinBinding SitesPeptide BiosynthesisGlycopeptidesDiketopiperazinesPeptide HydrolasesVasoactive Intestinal PeptideSymportersChromatography, High Pressure LiquidCalcitonin Gene-Related PeptideHydrolysisCell-Penetrating PeptidesBase SequenceProtein Structure, SecondaryAnserinePeptide YYGlycinePeptide Nucleic AcidsEscherichia coliMass SpectrometryNatriuretic Peptide, C-TypeSequence Homology, Amino AcidHydrogen-Ion ConcentrationBiological TransportNatriuretic PeptidesRecombinant ProteinsCell LineProtein PrecursorsGastrin-Releasing PeptideAminopeptidasesProtein Structure, TertiaryProlineCloning, MolecularReceptors, Formyl PeptidePeptide PHIDipeptidyl-Peptidases and Tripeptidyl-PeptidasesTrypsinMagnetic Resonance SpectroscopyReceptors, PeptideBacterial ProteinsAtrial Natriuretic FactorCathepsin CEpitopesCefadroxilAdjuvants, ImmunologicCarrier ProteinsEndopeptidasesProteinsRabbitsLeucineCells, CulturedIntracellular Signaling Peptides and ProteinsMolecular WeightStereoisomerismCephalexinCattleMolecular MimicryElectrophoresis, Polyacrylamide GelSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationAlanineMolecular StructureModels, ChemicalSequence AlignmentProtein Processing, Post-TranslationalIntestinal AbsorptionOpioid PeptidesBinding, CompetitivePeptidoglycanPeptide HormonesMutationRecombinant Fusion ProteinsMembrane Transport ProteinsProtease InhibitorsMolecular ConformationSequence Analysis, ProteinLysineHydrophobic and Hydrophilic InteractionsRNA, Messenger