PeptidesAmaryllidaceae AlkaloidsSyncopeFludrocortisoneSyncope, VasovagalBlood PressureTachyphylaxisCarotid SinusTilt-Table TestDepression, ChemicalHypotensionMassageHydantoinsPeptide FragmentsKininsBradykininHeart RatePeptide LibraryMedulla Oblongatabeta-EndorphinAngiotensin IEpoprostenolReceptors, BradykininAntimicrobial Cationic PeptidesPeptides, CyclicVasoconstrictor AgentsAnesthesiaProstaglandinsDogsVascular ResistanceDose-Response Relationship, DrugPeptide MappingOligopeptidesAdrenergic alpha-AntagonistsHemodynamicsAngiotensin IIInjections, IntravenousImidazolesAmino Acid SequenceRabbitsAntihypertensive AgentsRats, Inbred StrainsHypertensionNatriuretic Peptide, BrainVasoactive Intestinal PeptideCalcitonin Gene-Related PeptideCell-Penetrating PeptidesProtein BindingPeptide BiosynthesisRats, WistarMolecular Sequence DataPeptide YYPeptide Nucleic AcidsNatriuretic Peptide, C-TypeNatriuretic PeptidesProtein ConformationModels, MolecularBinding SitesGastrin-Releasing PeptideProtein Structure, SecondaryReceptors, Formyl PeptidePeptide PHIPeptide SynthasesPeptide HydrolasesReceptors, PeptideChromatography, High Pressure LiquidAtrial Natriuretic FactorEpitopesKineticsBase SequenceMass SpectrometryStructure-Activity RelationshipProtein PrecursorsTrypsinSequence Homology, Amino AcidCell LineAmino AcidsOpioid PeptidesIntracellular Signaling Peptides and ProteinsPeptide HormonesProtein Structure, TertiaryRecombinant ProteinsCloning, MolecularSubstrate SpecificitySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationMolecular MimicryGlucagon-Like Peptide 1Escherichia coliAptamers, PeptideProteinsMolecular WeightMagnetic Resonance SpectroscopyCells, CulturedCattleReceptors, Vasoactive Intestinal PeptideElectrophoresis, Polyacrylamide GelBinding, CompetitiveReceptors, Atrial Natriuretic FactorAmphibian ProteinsEpitopes, T-Lymphocyte