Cell FusionMembrane FusionRecombinant Fusion ProteinsViral Fusion ProteinsGiant CellsSpinal FusionGene FusionOncogene Proteins, FusionCell LineViral Envelope ProteinsMolecular Sequence DataHybrid CellsAmino Acid SequenceParainfluenza Virus 1, HumanParainfluenza Virus 2, HumanAntigens, CD98Cercopithecus aethiopsMutationVirus InternalizationVero CellsBase SequenceCell MembraneHN ProteinCytopathogenic Effect, ViralOncogene FusionMembrane ProteinsGene Products, envCricetinaeHIV Fusion InhibitorsGreen Fluorescent ProteinsPheromonesHeLa CellsMeasles virusHIV Envelope Protein gp41Viral ProteinsReceptors, VirusCell DifferentiationMyoblastsRespirovirusCells, CulturedCloning, MolecularTrophoblastsHemagglutinins, ViralTransfectionGenetic Complementation TestGlycoproteinsRubulavirusHerpesvirus 1, HumanLuminescent ProteinsFungal ProteinsMembrane GlycoproteinsNewcastle disease virusAntibodies, MonoclonalCytoplasmVulvaVirus ReplicationCHO CellsSaccharomyces cerevisiae ProteinsSaccharomyces cerevisiaeParamyxoviridaeVirionCaenorhabditis elegansProtein Structure, TertiaryMicroscopy, FluorescenceGene ExpressionProtein Bindingbeta-GalactosidaseMembrane Fusion ProteinsNuclear ReprogrammingParainfluenza Virus 3, HumanHIV-1Microscopy, ElectronKineticsCaenorhabditis elegans ProteinsPeptidesPlasmidsAmino Acid Transport System ASCPregnancy ProteinsSNARE ProteinsTranscription FactorsMuscle DevelopmentCell NucleusPhenotypeRecombinant ProteinsCell BiologyHydrogen-Ion ConcentrationSequence Homology, Amino AcidMorphogenesisPolyethylene GlycolsDNA PrimersHantaan virusModels, BiologicalPlacentaEscherichia coliViral Plaque AssayFluorescent Antibody TechniqueRubulavirus InfectionsLiposomesHIV Envelope Protein gp120Genes, Reporter