Protein PrecursorsPeptidesBacteriocinsNisinAmino Acid SequencePeptides, CyclicMolecular Sequence DataProtein Processing, Post-TranslationalPeptide FragmentsBase SequenceAnti-Bacterial AgentsBacterial ProteinsPeptide LibraryAntimicrobial Cationic PeptidesAmyloid beta-Protein PrecursorPeptide MappingOligopeptidesEnzyme PrecursorsNatriuretic Peptide, BrainProtein BindingPeptide BiosynthesisRNA PrecursorsVasoactive Intestinal PeptideKineticsCalcitonin Gene-Related PeptideCell-Penetrating PeptidesCell LineBinding SitesProtein ConformationChromatography, High Pressure LiquidCells, CulturedModels, MolecularCloning, MolecularPeptide YYNatriuretic Peptide, C-TypeSequence Homology, Amino AcidPeptide Nucleic AcidsAmyloid Precursor Protein SecretasesMass SpectrometryProtein Structure, SecondaryNatriuretic PeptidesRecombinant ProteinsMolecular WeightPeptide SynthasesEpitopesStructure-Activity RelationshipNucleic Acid PrecursorsEscherichia coliPeptide PHIGastrin-Releasing PeptideRNA, MessengerCell DifferentiationMutationAmino AcidsReceptors, Formyl PeptideAmyloid beta-PeptidesProtein Structure, TertiaryTrypsinReceptors, PeptideAtrial Natriuretic FactorPeptide HydrolasesSubstrate SpecificityEndopeptidasesElectrophoresis, Polyacrylamide GelMembrane ProteinsMice, Inbred C57BLProteinsRecombinant Fusion ProteinsStem CellsIntracellular Signaling Peptides and ProteinsOpioid PeptidesMagnetic Resonance SpectroscopyCattleSequence AlignmentSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationCell MembranePeptide HormonesMice, TransgenicAspartic Acid EndopeptidasesSignal TransductionTime FactorsAlzheimer DiseaseHydrolysisDNA, ComplementaryCarrier ProteinsBinding, CompetitiveMolecular MimicryRabbitsDNAProtein BiosynthesisNeuronsGlucagon-Like Peptide 1Amphibian ProteinsEpitopes, T-LymphocyteSerine EndopeptidasesAptamers, PeptideNerve Tissue ProteinsMolecular StructureDipeptidesAntigen Presentation