PeptidesReceptors, ThrombinPeptide FragmentsAmino Acid SequenceMolecular Sequence DataThrombinProtein BindingKineticsPeptide LibraryAntimicrobial Cationic PeptidesDopamine AgonistsPeptides, CyclicOligopeptidesPeptide MappingGABA AgonistsDose-Response Relationship, DrugNatriuretic Peptide, BrainPurinergic P1 Receptor AgonistsVasoactive Intestinal PeptideMuscarinic AgonistsNicotinic AgonistsBinding SitesAdrenergic AgonistsAdrenergic alpha-2 Receptor AgonistsCalcitonin Gene-Related PeptideModels, MolecularCell LineCell-Penetrating PeptidesPeptide YYSerotonin 5-HT2 Receptor AgonistsStructure-Activity RelationshipProtein ConformationCells, CulturedPeptide BiosynthesisRats, Sprague-DawleySerotonin 5-HT1 Receptor AgonistsHistamine AgonistsReceptors, Formyl PeptidePurinergic P2 Receptor AgonistsBinding, CompetitiveNatriuretic Peptide, C-TypePeptide Nucleic AcidsProtein Structure, SecondaryAdrenergic beta-AgonistsNatriuretic PeptidesGABA-A Receptor AgonistsGastrin-Releasing PeptideOpioid PeptidesReceptors, PeptideCholinergic AgonistsBase SequenceChromatography, High Pressure LiquidPeptide PHIAdenosine A1 Receptor AgonistsAtrial Natriuretic FactorRecombinant ProteinsPeptide HydrolasesAdrenergic alpha-AgonistsPeptide SynthasesEpitopesSignal TransductionProtein PrecursorsAdrenergic alpha-1 Receptor AgonistsReceptors, Opioid, muMass SpectrometryCalciumProtein Structure, TertiaryExcitatory Amino Acid AgonistsMice, Inbred C57BLRadioligand AssaySequence Homology, Amino AcidAmino AcidsCricetinaeCHO CellsCyclic AMPTrypsinReceptors, Opioid, kappaRats, WistarCell MembraneIntracellular Signaling Peptides and ProteinsCannabinoid Receptor AgonistsRNA, MessengerGlucagon-Like Peptide 1Adrenergic beta-3 Receptor AgonistsPeptide HormonesCloning, MolecularTime FactorsCattleAdenosine A3 Receptor AgonistsReceptors, OpioidEnkephalinsRecombinant Fusion ProteinsRabbitsSubstrate SpecificityGABA-B Receptor AgonistsGuinea PigsMolecular MimicryReceptors, Vasoactive Intestinal PeptideReceptors, Opioid, deltaTransfection