EthylmaleimideCell MembraneMembrane FusionMembrane ProteinsMembrane LipidsIntracellular MembranesMembranesSNARE ProteinsViral Fusion ProteinsCell FusionLiposomesMembranes, ArtificialQa-SNARE ProteinsErythrocyte MembraneMembrane PotentialsVesicular Transport ProteinsMembrane Fusion ProteinsRecombinant Fusion ProteinsMolecular Sequence DataLipid BilayersAmino Acid SequenceMembrane FluidityBacterial Outer Membrane ProteinsVirus InternalizationCell Membrane PermeabilityR-SNARE ProteinsProtein BindingCell LineHydrogen-Ion ConcentrationProtein Structure, TertiaryMembrane GlycoproteinsQb-SNARE ProteinsProtein TransportGolgi ApparatusSemliki forest virusQc-SNARE ProteinsExocytosisViral Envelope ProteinsProtein Conformation