PeptidesAptamers, NucleotideProteinsBiosensing TechniquesAptamers, PeptideElectrochemical TechniquesAntibodies, ImmobilizedProteomicsImmunoassaySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationMass SpectrometryProteomeSensitivity and SpecificityNanotechnologyAmino Acid SequenceFluorescent DyesImmunohistochemistryPeptide FragmentsBlotting, WesternPeptide LibraryAntimicrobial Cationic PeptidesPeptides, CyclicLimit of DetectionPeptide MappingOligopeptidesMolecular Sequence DataPolymerase Chain ReactionNatriuretic Peptide, BrainBase SequenceChromatography, High Pressure LiquidVasoactive Intestinal PeptideProtein BindingCalcitonin Gene-Related PeptideCell-Penetrating PeptidesPeptide Nucleic AcidsPeptide BiosynthesisPeptide YYReproducibility of ResultsModels, MolecularProtein ConformationNatriuretic Peptide, C-TypeBinding SitesEnzyme-Linked Immunosorbent AssayNatriuretic PeptidesEpitopesProtein Structure, SecondaryKineticsGastrin-Releasing PeptidePeptide HydrolasesPeptide SynthasesReceptors, Formyl PeptidePeptide PHICell LineReceptors, PeptideAtrial Natriuretic FactorProtein PrecursorsCattleTime FactorsStructure-Activity RelationshipDNA PrimersSequence Homology, Amino AcidTrypsinEscherichia coliRecombinant ProteinsAmino AcidsCloning, MolecularProtein Structure, TertiaryAlgorithmsIntracellular Signaling Peptides and ProteinsCells, CulturedBacterial ProteinsOpioid PeptidesPeptide HormonesElectrophoresis, Polyacrylamide GelMagnetic Resonance SpectroscopySubstrate SpecificityAntibodies, MonoclonalBacteriological TechniquesMolecular WeightMutationSequence AlignmentEvaluation Studies as TopicRNA, MessengerSequence Analysis, DNAMolecular MimicryTandem Mass SpectrometrySignal Detection, PsychologicalRabbitsReagent Kits, DiagnosticBinding, CompetitiveRecombinant Fusion ProteinsDNA, BacterialDNAGlucagon-Like Peptide 1Chromatography, LiquidEpitopes, T-LymphocyteReverse Transcriptase Polymerase Chain ReactionAmyloid beta-PeptidesReceptors, Vasoactive Intestinal PeptideCross Reactions