Membrane FusionCell MembraneMembranesMembrane LipidsIntracellular MembranesCell FusionMembrane PotentialsMembranes, ArtificialViral Fusion ProteinsMembrane FluidityErythrocyte MembraneMembrane Fusion ProteinsRecombinant Fusion ProteinsSNARE ProteinsCell Membrane PermeabilityLiposomesVirus InternalizationBasement MembraneLipid BilayersMembrane GlycoproteinsMolecular Sequence DataCell LineAmino Acid SequenceExocytosisQa-SNARE ProteinsMembrane Transport ProteinsHydrogen-Ion ConcentrationMicroscopy, ElectronProtein BindingProtein Structure, TertiaryVesicular Transport ProteinsProtein TransportViral Envelope ProteinsMitochondrial MembranesMutationModels, BiologicalCalciumCarrier ProteinsProtein ConformationFreeze FracturingSynaptic MembranesVacuolesModels, MolecularGolgi ApparatusCricetinaeSpinal FusionEscherichia coliMicroscopy, FluorescencePhosphatidylcholinesSynaptosomal-Associated Protein 25Cells, CulturedEndoplasmic ReticulumAnnexin A7N-Ethylmaleimide-Sensitive ProteinsGene FusionMunc18 ProteinsSoluble N-Ethylmaleimide-Sensitive Factor Attachment ProteinsSyntaxin 1EndocytosisHIV Envelope Protein gp41Giant CellsBacterial ProteinsR-SNARE ProteinsEndosomesBase SequenceTemperatureCell FractionationHemagglutinin Glycoproteins, Influenza VirusVesicle-Associated Membrane Protein 2Cercopithecus aethiopsElectrophoresis, Polyacrylamide GelQc-SNARE ProteinsProtein Structure, SecondaryBinding SitesPeptidesDetergentsPhosphatidylethanolaminesMicroscopy, ConfocalQb-SNARE ProteinsKineticsMembrane ProteinsRecombinant ProteinsSequence Homology, Amino AcidCytoplasmHeLa CellsGreen Fluorescent ProteinsPhosphatidylserinesCloning, MolecularTransport VesiclesTime FactorsErythrocytesExtraembryonic MembranesFluorescent DyesSemliki forest virusOncogene Proteins, FusionGlycoproteinsMolecular WeightSaccharomyces cerevisiae ProteinsSecretory VesiclesMitochondria