SNARE ProteinsSynaptosomal-Associated Protein 25Qa-SNARE ProteinsR-SNARE ProteinsQc-SNARE ProteinsVesicular Transport ProteinsQb-SNARE ProteinsSyntaxin 1Vesicle-Associated Membrane Protein 2Munc18 ProteinsMembrane FusionExocytosisMembrane ProteinsSoluble N-Ethylmaleimide-Sensitive Factor Attachment ProteinsVesicle-Associated Membrane Protein 1Botulinum ToxinsVesicle-Associated Membrane Protein 3N-Ethylmaleimide-Sensitive ProteinsSecretory VesiclesTetanus ToxinNerve Tissue ProteinsSynaptotagminsGolgi ApparatusSynaptic VesiclesTransport VesiclesSynaptotagmin ICell MembraneCytoplasmic VesiclesProtein BindingProtein TransportBotulinum Toxins, Type AVacuolesCarrier ProteinsPC12 CellsSaccharomyces cerevisiae ProteinsProtein Structure, TertiaryAdaptor Proteins, Vesicular TransportSyntaxin 16EndosomesChromaffin Cellsrab GTP-Binding ProteinsAmino Acid SequenceMolecular Sequence DataRecombinant Fusion ProteinsSaccharomyces cerevisiaeAntigens, SurfaceLiposomesIntracellular MembranesSynteninsPhotosynthetic Reaction Center Complex ProteinsEndoplasmic ReticulumMutationBiological TransportNeurotransmitter AgentsRhodobacter sphaeroidesYeastsFungal ProteinsCalciumQ-SNARE ProteinsModels, MolecularSynaptic TransmissionProteolipidsRecombinant ProteinsCytoplasmic GranulesSynapsesProtein Structure, SecondaryNeuronsPhagosomesModels, BiologicalQuinonesBinding SitesMicroscopy, FluorescenceFluorescence Resonance Energy TransferImmunoblottingNeurotoxinsMacromolecular SubstancesSequence Homology, Amino AcidGreen Fluorescent ProteinsKinetics