Membrane FusionLipid BilayersCell FusionCell MembraneMembrane LipidsViral Fusion ProteinsMembranesMembranes, ArtificialMembrane Fusion ProteinsMembrane FluidityIntracellular MembranesSNARE ProteinsLiposomesRecombinant Fusion ProteinsMembrane PotentialsVirus InternalizationMolecular Sequence DataAmino Acid SequenceErythrocyte MembraneVesicular Transport ProteinsMolecular ConformationQa-SNARE ProteinsDimyristoylphosphatidylcholine1,2-DipalmitoylphosphatidylcholineExocytosisPhosphatidylethanolaminesHydrogen-Ion ConcentrationCell Membrane PermeabilityViral Envelope ProteinsCell LineProtein BindingModels, MolecularProtein Structure, TertiaryPhase TransitionProtein ConformationMembrane GlycoproteinsModels, BiologicalUnilamellar LiposomesMembrane ProteinsSynaptosomal-Associated Protein 25PhospholipidsMicroscopy, ElectronSpinal FusionTemperatureCalorimetry, Differential ScanningBiophysicsGene FusionMutationPhosphatidylglycerolsBiophysical PhenomenaPhosphatidylserinesR-SNARE ProteinsBasement MembraneProtein Structure, SecondaryFreeze FracturingCalciumAnnexin A7Syntaxin 1N-Ethylmaleimide-Sensitive ProteinsHIV Envelope Protein gp41PeptidesProtein TransportMunc18 ProteinsSoluble N-Ethylmaleimide-Sensitive Factor Attachment ProteinsHemagglutinin Glycoproteins, Influenza VirusGiant CellsMembrane Transport ProteinsKineticsVacuolesCricetinaeMitochondrial MembranesQc-SNARE ProteinsCarrier ProteinsMicroscopy, FluorescenceVesicle-Associated Membrane Protein 2ThermodynamicsCholesterolModels, ChemicalQb-SNARE ProteinsMagnetic Resonance SpectroscopyEscherichia coliOncogene Proteins, FusionWaterSpectrometry, FluorescenceSphingomyelinsAlamethicinCercopithecus aethiopsHydrophobic and Hydrophilic InteractionsGolgi ApparatusMicroscopy, Atomic ForceIon ChannelsFluorescent DyesMicellesDetergentsEndosomesBinding SitesPermeabilitySemliki forest virusBase SequenceEndocytosis