SNARE ProteinsSyntaxin 1Qa-SNARE ProteinsSynaptosomal-Associated Protein 25R-SNARE ProteinsVesicular Transport ProteinsQc-SNARE ProteinsMunc18 ProteinsQb-SNARE ProteinsVesicle-Associated Membrane Protein 2Syntaxin 16ExocytosisMembrane FusionMembrane ProteinsSoluble N-Ethylmaleimide-Sensitive Factor Attachment ProteinsNerve Tissue ProteinsBotulinum ToxinsVesicle-Associated Membrane Protein 3N-Ethylmaleimide-Sensitive ProteinsSecretory VesiclesVesicle-Associated Membrane Protein 1Tetanus ToxinSynaptotagminsSynaptic VesiclesGolgi ApparatusAntigens, SurfaceCell MembraneSynaptotagmin IProtein BindingPC12 CellsProtein TransportTransport VesiclesCarrier ProteinsCytoplasmic VesiclesEndosomesProtein Structure, TertiaryChromaffin CellsVacuolesBotulinum Toxins, Type AQ-SNARE ProteinsAmino Acid SequenceMolecular Sequence DataSaccharomyces cerevisiae ProteinsAdaptor Proteins, Vesicular TransportRecombinant Fusion Proteinsrab GTP-Binding ProteinsMutationIntracellular MembranesBiological TransportEndoplasmic ReticulumNeurotransmitter AgentsSaccharomyces cerevisiaeRecombinant ProteinsLiposomesCalciumCytoplasmic GranulesFungal ProteinsSynaptic TransmissionSynteninsMicroscopy, FluorescenceSequence Homology, Amino AcidYeastsSynapsesNeuronsProtein Structure, SecondaryCalcium-Binding ProteinsModels, BiologicalPhagosomesMacromolecular SubstancesModels, MolecularNeurotoxinsGreen Fluorescent ProteinsSubcellular FractionsMicroscopy, ConfocalCell LineEndocytosisImmunoblottingCells, CulturedSequence AlignmentAmino Acid MotifsProteolipidsFluorescence Resonance Energy TransferBinding SitesTwo-Hybrid System Techniquestrans-Golgi NetworkProtein ConformationHeLa CellsTransfection