PeptidesPeptide FragmentsPeptide LibraryAntimicrobial Cationic PeptidesPeptides, CyclicVitamin A DeficiencyDeficiency DiseasesPeptide MappingAmino Acid SequenceOligopeptidesalpha 1-Antitrypsin DeficiencyVitamin B 12 DeficiencyMolecular Sequence DataNatriuretic Peptide, BrainVitamin D DeficiencyFolic Acid DeficiencyIgA DeficiencyThiamine DeficiencyVasoactive Intestinal PeptideProtein BindingCalcitonin Gene-Related PeptideBase SequenceMice, KnockoutCell-Penetrating PeptidesPeptide BiosynthesisMutationGlucosephosphate Dehydrogenase DeficiencyMice, Inbred C57BLPeptide YYPeptide Nucleic AcidsModels, MolecularProtein ConformationMagnesium DeficiencyAnemia, Iron-DeficiencyNatriuretic Peptide, C-TypeNatriuretic PeptidesBinding SitesVitamin E DeficiencyAscorbic Acid DeficiencyKineticsChromatography, High Pressure LiquidProtein Structure, SecondaryImmunologic Deficiency SyndromesGastrin-Releasing PeptideCell LinePeptide HydrolasesCells, CulturedPeptide SynthasesReceptors, Formyl PeptideProtein C DeficiencyReceptors, PeptidePeptide PHIEpitopesIgG DeficiencyAtrial Natriuretic FactorMass SpectrometryProtein PrecursorsVitamin B 6 DeficiencyStructure-Activity RelationshipSequence Homology, Amino AcidAmino AcidsRecombinant ProteinsIronIntracellular Signaling Peptides and ProteinsRNA, MessengerTrypsinCloning, MolecularFactor V DeficiencyProtein Structure, TertiaryProteinsPeptide HormonesRiboflavin DeficiencyOpioid PeptidesAntithrombin III DeficiencyEscherichia coliMembrane ProteinsSubstrate SpecificityDisease Models, AnimalLiverMetabolism, Inborn ErrorsElectrophoresis, Polyacrylamide GelMice, TransgenicSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationPhenotypeMolecular WeightCattleZincVitamin K DeficiencyMagnetic Resonance SpectroscopyCarrier ProteinsTime FactorsMolecular MimicryGlucagon-Like Peptide 1Signal TransductionFactor VII DeficiencyRecombinant Fusion ProteinsAptamers, PeptideSequence AlignmentFactor XI DeficiencyAmyloid beta-Peptides