Vasoactive Intestinal PeptideReceptors, Vasoactive Intestinal PeptideReceptors, Vasoactive Intestinal Peptide, Type IIReceptors, Vasoactive Intestinal Polypeptide, Type IPituitary Adenylate Cyclase-Activating PolypeptidePeptide PHIPeptidesGastrointestinal HormonesReceptors, Gastrointestinal HormoneNeuropeptidesReceptors, Pituitary Adenylate Cyclase-Activating PolypeptideSecretinReceptors, Pituitary HormoneReceptors, Pituitary Adenylate Cyclase-Activating Polypeptide, Type ICyclic AMPSubstance PNeuropeptide YPeptide FragmentsSubmucous PlexusCalcitonin Gene-Related PeptideSomatostatinColforsinNeurotensinAmino Acid SequenceAdenylate CyclaseMuscle RelaxationNeurotransmitter AgentsDose-Response Relationship, DrugPeptides, CyclicMolecular Sequence DataMuscle, SmoothKineticsGuinea PigsTurkeysCells, CulturedAtropinePeptide LibraryCholine O-AcetyltransferaseSubmandibular GlandCholecystokininParasympathetic Nervous SystemOligopeptidesEnteric Nervous SystemRNA, MessengerCell LineTracheaGlucagon-Like Peptide 21-Methyl-3-isobutylxanthineBinding, CompetitiveGanglioneuromaMyenteric PlexusExocrine GlandsSuprachiasmatic NucleusAntimicrobial Cationic PeptidesMotilinIsoproterenolGastrin-Releasing PeptideStructure-Activity RelationshipAutonomic AgentsPancreatic HormonesSalivationRats, Inbred StrainsRats, Sprague-DawleySalt GlandGastric FundusDumping SyndromeVipomaNeuronsPancreatic PolypeptideProtein BindingIntestine, SmallRadioimmunoassayRats, WistarBombesinVasodilator AgentsElectric StimulationPancreasCyclic AMP-Dependent Protein KinasesSignal TransductionDogfishIleumMedian EminenceCiliary BodyReceptors, SomatostatinImmunohistochemistryPituitary Gland, AnteriorDogsCiliary Neurotrophic FactorEnkephalin, MethionineSwineIntestinal SecretionsCell MembraneMuscle ContractionCarbacholReceptors, NeuropeptideChromatography, High Pressure LiquidBase SequenceLacrimal ApparatusAcetylcholineReceptors, Calcitonin Gene-Related Peptide