Membrane FusionViral Structural ProteinsViral ProteinsCell FusionMolecular Sequence DataCell LineAlphavirusVirionCell MembraneViral Fusion ProteinsAmino Acid SequenceMembrane LipidsViral Envelope ProteinsRNA, ViralMembranesMembrane Fusion ProteinsSindbis VirusRecombinant Fusion ProteinsIntracellular MembranesSemliki forest virusVirus AssemblySNARE ProteinsCapsidGene Products, revBase SequenceVirus ReplicationCapsid Proteinsrev Gene Products, Human Immunodeficiency VirusCricetinaeGenome, ViralCercopithecus aethiopsVirus InternalizationGenes, ViralMembranes, ArtificialMembrane PotentialsMolecular WeightMutationLiposomesDNA, ViralMembrane FluidityElectrophoresis, Polyacrylamide GelVesicular Transport ProteinsQa-SNARE ProteinsErythrocyte MembraneSARS VirusCloning, MolecularExocytosisHeLa CellsOpen Reading FramesMicroscopy, ElectronLipid BilayersHIV-1PlasmidsCells, CulturedProtein BiosynthesisAntibodies, ViralAntigens, ViralRetroviridaeProtein BindingMembrane GlycoproteinsHydrogen-Ion ConcentrationGene Expression Regulation, ViralProtein Structure, TertiaryCentrifugation, Density GradientCell Membrane PermeabilityRNA, MessengerTransfectionSpinal FusionGene Products, gagSynaptosomal-Associated Protein 25Chick EmbryoMembrane ProteinsTritiumProtein ConformationGene FusionBasement MembraneProtein TransportR-SNARE ProteinsAnnexin A7Models, BiologicalN-Ethylmaleimide-Sensitive ProteinsMunc18 ProteinsSoluble N-Ethylmaleimide-Sensitive Factor Attachment ProteinsGiant CellsModels, MolecularHIV Envelope Protein gp41Transcription, GeneticSyntaxin 1GlycoproteinsPeptidesVacuolesMembrane Transport ProteinsHemagglutinin Glycoproteins, Influenza VirusCarrier ProteinsVero CellsQc-SNARE ProteinsFreeze FracturingMitochondrial MembranesCalciumEscherichia coli