GlucagonGlucagon-Like Peptide 1InsulinomaReceptors, GlucagonPeptide PHIVenomsPeptidesBombesinAdenoma, Islet CellPancreatic NeoplasmsAmino Acid SequenceGlucagonomaGastrinomaReceptors, SomatostatinHypoglycemiaInsulinPancreatectomyCalcium GluconatePeptide FragmentsNesidioblastosisMultiple Endocrine Neoplasia Type 1VipomaIslets of LangerhansSomatostatinEndocrine Gland NeoplasmsPeptide LibraryJejunal NeoplasmsProinsulinIslet Amyloid PolypeptideGlucagon-Secreting CellsBlood GlucosePancreasAntimicrobial Cationic PeptidesPentetic AcidC-PeptidePeptides, CyclicOctreotideHepatic VeinsIntraoperative CareHeterocyclic Compounds, 1-RingNeuroendocrine TumorsEndosonographyIndium RadioisotopesPeptide MappingOligopeptidesLiverInjections, Intra-ArterialInsulin-Secreting CellsGlucagon-Like PeptidesGastrointestinal NeoplasmsMolecular Sequence DataImmunohistochemistryVasoactive Intestinal PeptideProglucagonKineticsNatriuretic Peptide, BrainGlucoseRNA, MessengerProtein BindingGluconeogenesisPancreatic PolypeptidePancreatic HormonesPeptide YYCalcitonin Gene-Related PeptideAmino AcidsProtein PrecursorsPeptide BiosynthesisCell-Penetrating PeptidesRats, Inbred StrainsBase SequenceBinding SitesProtein ConformationModels, MolecularCyclic AMPTomography, X-Ray ComputedCell LinePeptide Nucleic AcidsEpinephrineChromatography, High Pressure LiquidReceptors, Gastrointestinal HormoneCells, CulturedNatriuretic Peptide, C-TypeProtein Structure, SecondaryStructure-Activity RelationshipNatriuretic PeptidesSequence Homology, Amino AcidPeptide HydrolasesGastrin-Releasing PeptideEpitopesAdenylate CyclaseReceptors, Formyl PeptideCell MembraneDogsGastrointestinal HormonesProto-Oncogene ProteinsPeptide SynthasesTomography, Emission-Computed, Single-PhotonSensitivity and SpecificityReceptors, PeptideMass Spectrometry