Cell FusionMembrane FusionRecombinant Fusion ProteinsViral Fusion ProteinsGiant CellsMolecular Sequence DataCell LineSpinal FusionAmino Acid SequenceGene FusionBase SequenceOncogene Proteins, FusionViral Envelope ProteinsMutationHybrid CellsMembrane ProteinsParainfluenza Virus 1, HumanCells, CulturedPregnanesCell DifferentiationCell MembraneBALB 3T3 CellsParainfluenza Virus 2, HumanTransfectionCloning, MolecularHeLa CellsAntibodies, MonoclonalCell WallAntigens, CD98Cercopithecus aethiopsCell CycleVirus InternalizationMicroscopy, FluorescenceVero CellsTumor Cells, CulturedCell NucleusGene ExpressionCell AdhesionPeptidesHN ProteinCytopathogenic Effect, ViralOncogene FusionSequence Homology, Amino AcidCell Line, TumorGene Products, envCricetinaePhenotypeCell Culture TechniquesHIV Fusion InhibitorsFlow CytometryCell LineageFluorescent Antibody TechniqueMicroscopy, ElectronTranscription FactorsProtein BindingMitosisSignal TransductionTime FactorsModels, BiologicalRNA, MessengerCell DivisionGreen Fluorescent ProteinsRecombinant ProteinsDNA PrimersCarrier ProteinsPheromonesBlotting, WesternMeasles virusHIV Envelope Protein gp41Viral ProteinsReceptors, VirusDNA, ComplementaryCell SeparationMyoblasts3T3 CellsRespirovirusMice, Inbred C57BLReverse Transcriptase Polymerase Chain ReactionGene Expression RegulationFibroblastsTrophoblastsHemagglutinins, ViralApoptosisGenetic Complementation TestGlycoproteinsRubulavirusStem CellsCell ProliferationHerpesvirus 1, HumanG2 PhaseAntigens, SurfaceCell SurvivalCell Cycle ProteinsLuminescent ProteinsFungal ProteinsMembrane GlycoproteinsNewcastle disease virusCytoplasmImmunohistochemistryVulva