Membrane FusionSNARE ProteinsCell FusionQa-SNARE ProteinsVesicular Transport ProteinsCell MembraneViral Fusion ProteinsR-SNARE ProteinsSynaptosomal-Associated Protein 25Membrane LipidsMembrane Fusion ProteinsIntracellular MembranesMembranesQc-SNARE ProteinsRecombinant Fusion ProteinsSyntaxin 1Qb-SNARE ProteinsExocytosisMunc18 ProteinsVesicle-Associated Membrane Protein 2Virus InternalizationSoluble N-Ethylmaleimide-Sensitive Factor Attachment ProteinsMembranes, ArtificialMembrane PotentialsLiposomesN-Ethylmaleimide-Sensitive ProteinsMolecular Sequence DataAmino Acid SequenceMembrane FluidityMembrane ProteinsErythrocyte MembraneProtein BindingLipid BilayersProtein Structure, TertiaryCell LineViral Envelope ProteinsVacuolesMembrane GlycoproteinsHydrogen-Ion ConcentrationProtein TransportCell Membrane PermeabilityGolgi ApparatusMutationSpinal FusionCarrier ProteinsMicroscopy, ElectronSecretory VesiclesModels, BiologicalGene FusionSynaptotagminsTransport VesiclesBasement MembraneModels, MolecularEndosomesAnnexin A7Synaptotagmin INerve Tissue ProteinsCalciumGiant CellsHIV Envelope Protein gp41Protein ConformationMembrane Transport ProteinsCricetinaeSaccharomyces cerevisiae ProteinsHemagglutinin Glycoproteins, Influenza VirusMicroscopy, FluorescenceFreeze FracturingMitochondrial Membranesrab GTP-Binding ProteinsEndoplasmic ReticulumSynaptic VesiclesProtein Structure, SecondaryQ-SNARE ProteinsOncogene Proteins, FusionCercopithecus aethiopsEndocytosisSynaptic MembranesCells, CulturedSequence Homology, Amino AcidRecombinant ProteinsSemliki forest virusEscherichia coliHeLa CellsBinding SitesBase SequenceKineticsVesicle-Associated Membrane Protein 3PhosphatidylcholinesTemperatureGreen Fluorescent ProteinsPeptidesHemagglutinins, ViralMicroscopy, ConfocalPhosphatidylserinesCytoplasmic VesiclesPhosphatidylethanolaminesCloning, MolecularBacterial ProteinsReceptors, VirusTetanus Toxin