Membrane FusionCell FusionCell MembraneViral Fusion ProteinsMembrane LipidsMembranesIntracellular MembranesMembrane Fusion ProteinsSNARE ProteinsRecombinant Fusion ProteinsVirus InternalizationMembranes, ArtificialMembrane PotentialsMolecular Sequence DataVesicular Transport ProteinsLiposomesAmino Acid SequenceQa-SNARE ProteinsMembrane FluidityExocytosisErythrocyte MembraneCell LineViral Envelope ProteinsProtein BindingLipid BilayersProtein Structure, TertiaryHydrogen-Ion ConcentrationMembrane GlycoproteinsMutationCell Membrane PermeabilityProtein TransportSynaptosomal-Associated Protein 25Spinal FusionModels, BiologicalMembrane ProteinsMicroscopy, ElectronR-SNARE ProteinsGene FusionN-Ethylmaleimide-Sensitive ProteinsMembrane Transport ProteinsMunc18 ProteinsProtein ConformationSoluble N-Ethylmaleimide-Sensitive Factor Attachment ProteinsBasement MembraneAnnexin A7Syntaxin 1Carrier ProteinsVacuolesGiant CellsModels, MolecularHIV Envelope Protein gp41Mitochondrial MembranesQc-SNARE ProteinsCricetinaeHemagglutinin Glycoproteins, Influenza VirusVesicle-Associated Membrane Protein 2CalciumBase SequenceQb-SNARE ProteinsFreeze FracturingEndosomesCercopithecus aethiopsGolgi ApparatusMicroscopy, FluorescenceEndocytosisEscherichia coliSaccharomyces cerevisiae ProteinsHeLa CellsOncogene Proteins, FusionBacterial ProteinsEndoplasmic ReticulumCells, CulturedSemliki forest virusBinding SitesSequence Homology, Amino AcidGreen Fluorescent ProteinsTransport VesiclesKineticsProtein Structure, SecondaryPeptidesSecretory VesiclesPhosphatidylcholinesSynaptic MembranesHemagglutinins, ViralRecombinant ProteinsTemperatureCloning, Molecularrab GTP-Binding ProteinsSynaptotagminsMicroscopy, ConfocalCytoplasmPhosphatidylethanolaminesReceptors, VirusTransfectionPhosphatidylserinesGlycoproteinsElectrophoresis, Polyacrylamide GelSequence AlignmentMitochondriaTime Factors