Cell FusionMice, TransgenicPlants, Genetically ModifiedTransgenesAnimals, Genetically ModifiedTobaccoMembrane FusionCell LineCells, CulturedGreen Fluorescent ProteinsMice, Inbred C57BLRecombinant Fusion ProteinsViral Fusion ProteinsGiant CellsSpinal FusionMolecular Sequence DataGene FusionRats, TransgenicOncogene Proteins, FusionAmino Acid SequenceViral Envelope ProteinsBase SequenceMutationHybrid CellsParainfluenza Virus 1, HumanGene ExpressionParainfluenza Virus 2, HumanMembrane ProteinsCercopithecus aethiopsPromoter Regions, GeneticPhenotypeAntigens, CD98Cell DifferentiationVirus InternalizationLuminescent ProteinsVero CellsCell MembraneDisease Models, AnimalCloning, MolecularCricetinaeHN ProteinCytopathogenic Effect, ViralOncogene FusionTransfectionGene Products, envGenes, ReporterGene Expression RegulationRNA, MessengerHIV Fusion InhibitorsTranscription FactorsViral Proteinsbeta-GalactosidaseDNA PrimersHeLa CellsReceptors, VirusMembrane GlycoproteinsMeasles virusGlycoproteinsGenetic Complementation TestPheromonesHIV Envelope Protein gp41Recombinant ProteinsMyoblastsMicroscopy, FluorescenceAntibodies, MonoclonalPlasmidsTrophoblastsRespirovirusHemagglutinins, ViralGene Expression Regulation, DevelopmentalProtein BindingSignal TransductionGenetic VectorsImmunohistochemistryHerpesvirus 1, HumanCytoplasmPeptidesProtein Structure, TertiaryCaenorhabditis elegansVirus ReplicationMicroscopy, ElectronFungal ProteinsTranscription, GeneticRubulavirusTime FactorsCrosses, GeneticDNA-Binding ProteinsCHO CellsBlotting, WesternSaccharomyces cerevisiaePlants, ToxicNewcastle disease virusCell NucleusGene Expression Regulation, PlantVulvaSaccharomyces cerevisiae ProteinsKineticsTransformation, GeneticMorphogenesisReverse Transcriptase Polymerase Chain Reaction