Membrane FusionCell FusionCell MembraneViral Fusion ProteinsMembrane LipidsMembranesMembrane Fusion ProteinsIntracellular MembranesSNARE ProteinsRecombinant Fusion ProteinsVirus InternalizationMembranes, ArtificialMembrane PotentialsLiposomesMolecular Sequence DataMembrane FluidityVesicular Transport ProteinsQa-SNARE ProteinsErythrocyte MembraneAmino Acid SequenceExocytosisCell LineViral Envelope ProteinsLipid BilayersHydrogen-Ion ConcentrationCell Membrane PermeabilityMembrane GlycoproteinsProtein BindingProtein Structure, TertiarySpinal FusionSynaptosomal-Associated Protein 25MutationModels, BiologicalMicroscopy, ElectronGene FusionBasement MembraneR-SNARE ProteinsAnnexin A7Protein ConformationN-Ethylmaleimide-Sensitive ProteinsMunc18 ProteinsSoluble N-Ethylmaleimide-Sensitive Factor Attachment ProteinsGiant CellsHIV Envelope Protein gp41Protein TransportSyntaxin 1Membrane ProteinsMembrane Transport ProteinsVacuolesCricetinaeHemagglutinin Glycoproteins, Influenza VirusModels, MolecularQc-SNARE ProteinsCalciumFreeze FracturingCarrier ProteinsMitochondrial MembranesVesicle-Associated Membrane Protein 2Qb-SNARE ProteinsOncogene Proteins, FusionBase SequenceCercopithecus aethiopsCells, CulturedGolgi ApparatusMicroscopy, FluorescenceEscherichia coliSemliki forest virusEndosomesKineticsPhosphatidylcholinesEndocytosisPeptidesHemagglutinins, ViralProtein Structure, SecondarySynaptic MembranesTemperatureBinding SitesTime FactorsEndoplasmic ReticulumBacterial ProteinsHeLa CellsPhosphatidylethanolaminesRecombinant ProteinsReceptors, VirusSecretory VesiclesGreen Fluorescent ProteinsSequence Homology, Amino AcidTransport VesiclesCloning, MolecularSynaptotagminsMicroscopy, ConfocalSaccharomyces cerevisiae ProteinsGlycoproteinsPhosphatidylserinesHIV Fusion InhibitorsElectrophoresis, Polyacrylamide Gelrab GTP-Binding ProteinsCytoplasmParameciumTransfection