Mutagenesis, InsertionalMutagenesisMutagenesis, Site-DirectedMolecular Sequence DataDNA Transposable ElementsAmino Acid SequenceBase SequenceMutationVirus IntegrationGenetic VectorsRetroviridaeRNA VirusesPlasmidsCloning, MolecularTransformation, GeneticTransposasesVaccinia virusEscherichia coliVirus ReplicationGenes, BacterialSequence Homology, Amino AcidBlood-Brain BarrierReceptors, VirusBacterial ProteinsBinding SitesGenetic Complementation TestRestriction MappingCell LinePhenotypeSequence Analysis, DNAX-Linked Combined Immunodeficiency DiseasesDNA PrimersLentivirusDNA, BacterialVirus CultivationModels, MolecularVirus SheddingMoloney murine leukemia virusReverse GeneticsSequence AlignmentPolymerase Chain ReactionSimian virus 40Blotting, SouthernRecombinant ProteinsProvirusesVirus AssemblyVirus DiseasesPlant VirusesAgrobacterium tumefaciensRecombination, GeneticDNA VirusesDefective VirusesTranscription, GeneticChromosome MappingSindbis VirusAmino Acid SubstitutionGenetic TechniquesVirulenceMeasles virusRibostamycinInfluenza A Virus, H1N1 SubtypeOpen Reading FramesRabies virusStructure-Activity RelationshipInfluenza A Virus, H5N1 SubtypeGenetic TherapyTransfectionKineticsProtein Structure, TertiaryPromoter Regions, GeneticProtein BindingTransduction, GeneticViral ProteinsDNA Mutational AnalysisTerminal Repeat SequencesRNA, ViralCercopithecus aethiopsGenes, ViralHepatitis B virusWest Nile virusInfluenza A Virus, H3N2 SubtypeCells, CulturedProtein ConformationDNA, ViralRespiratory Syncytial VirusesTransformation, BacterialStreptothricinsGene DeletionGenes, FungalPlant DiseasesPhylogenyTransgenesSequence Homology, Nucleic AcidGenetic EngineeringGene Transfer TechniquesVirus ActivationGammaretrovirusAntigens, ViralCricetinaeVesicular stomatitis Indiana virus