Membrane FusionCell MembraneCell FusionMembrane LipidsViral Fusion ProteinsIntracellular MembranesRecombinant Fusion ProteinsMembranesSNARE ProteinsMembrane Fusion ProteinsMolecular Sequence DataMembrane PotentialsCell LineVirus InternalizationAmino Acid SequenceExocytosisPlasmaMembranes, ArtificialMembrane ProteinsProtein TransportVesicular Transport ProteinsMembrane FluidityLiposomesQa-SNARE ProteinsErythrocyte MembraneMicroscopy, ElectronProtein BindingHydrogen-Ion ConcentrationProtein Structure, TertiaryCell Membrane PermeabilityMembrane GlycoproteinsEndocytosisLipid BilayersCalciumViral Envelope ProteinsMutationCarrier ProteinsModels, BiologicalGolgi ApparatusMicroscopy, FluorescenceCricetinaeCell FractionationSynaptosomal-Associated Protein 25EndosomesFreeze FracturingMembrane Transport ProteinsCells, CulturedVacuolesR-SNARE ProteinsPlasma Membrane Calcium-Transporting ATPasesKineticsBiological TransportSyntaxin 1Microscopy, ConfocalEndoplasmic ReticulumSpinal FusionMunc18 ProteinsProtein ConformationGreen Fluorescent ProteinsCercopithecus aethiopsN-Ethylmaleimide-Sensitive ProteinsSubcellular FractionsBasement MembraneAnnexin A7Gene FusionQc-SNARE ProteinsSoluble N-Ethylmaleimide-Sensitive Factor Attachment ProteinsTime FactorsGiant CellsSecretory VesiclesTransport VesiclesModels, MolecularBase SequenceHIV Envelope Protein gp41HeLa CellsCytoplasmVesicle-Associated Membrane Protein 2Hemagglutinin Glycoproteins, Influenza VirusQb-SNARE ProteinsCholesterolTransfectionElectrophoresis, Polyacrylamide GelBinding SitesTemperatureSynaptic MembranesRecombinant ProteinsPhosphatidylcholinesMitochondrial MembranesPeptidesPhosphatidylserinesGlycoproteinsCOS CellsFluorescent Antibody TechniqueMicroscopy, ImmunoelectronSequence Homology, Amino Acidrab GTP-Binding ProteinsSignal TransductionFluorescent DyesSaccharomyces cerevisiae ProteinsLuminescent Proteins