Membrane FusionSynaptic VesiclesCell MembraneCell FusionMembranesIntracellular MembranesMembrane LipidsViral Fusion ProteinsExocytosisSNARE ProteinsSecretory VesiclesLiposomesTransport VesiclesMembranes, ArtificialMembrane Fusion ProteinsVesicular Transport ProteinsRecombinant Fusion ProteinsLipid BilayersMembrane PotentialsQa-SNARE ProteinsR-SNARE ProteinsMicroscopy, ElectronVirus InternalizationMolecular Sequence DataHydrogen-Ion ConcentrationAmino Acid SequenceCytoplasmic VesiclesEndocytosisSynaptic MembranesPhosphatidylcholinesMembrane FluidityProtein BindingErythrocyte MembraneFreeze FracturingCell LineMembrane ProteinsGolgi ApparatusSynaptosomal-Associated Protein 25Cell Membrane PermeabilityVesicle-Associated Membrane Protein 2Membrane GlycoproteinsKineticsEndosomesCalciumSynaptotagminsSeminal VesiclesViral Envelope ProteinsCarrier ProteinsModels, BiologicalChromaffin GranulesNerve Tissue ProteinsProtein TransportMutationCattleSynaptophysinSynaptotagmin IProtein Structure, TertiaryCytoplasmic GranulesCell FractionationProtein ConformationElectric OrganMicroscopy, FluorescenceSpinal FusionVacuolesChromaffin CellsPyridinium CompoundsMunc18 ProteinsPhospholipidsPhosphatidylethanolaminesN-Ethylmaleimide-Sensitive ProteinsFluorescent DyesTemperatureSyntaxin 1Biological TransportSoluble N-Ethylmaleimide-Sensitive Factor Attachment ProteinsClathrinCells, CulturedGene FusionOrganellesBasement MembraneAnnexin A7Membrane Transport ProteinsQc-SNARE ProteinsCricetinaeGiant CellsHIV Envelope Protein gp41Qb-SNARE ProteinsGreen Fluorescent ProteinsMicroscopy, ConfocalBiological Transport, ActiveModels, MolecularHemagglutinin Glycoproteins, Influenza VirusElectric CapacitanceAdrenal MedullaChromograninsMitochondrial MembranesSpectrometry, FluorescenceDetergentsOrganoidsElectrophoresis, Polyacrylamide Gel