Leukemia Virus, MurineAKR murine leukemia virusMice, Inbred AKRLeukemia, ExperimentalFriend murine leukemia virusMinkRetroviridaeReceptors, VirusHelper VirusesMoloney murine leukemia virusThymus NeoplasmsGenes, ViralMice, Inbred StrainsRauscher VirusVirus ReplicationLymphomaViral Envelope ProteinsRNA VirusesViral ProteinsRecombination, GeneticSpecies SpecificityCell LineVaccinia virusDefective VirusesMolecular Sequence DataVirus CultivationVirus SheddingRetroviridae InfectionsVirus DiseasesSimian virus 40Base SequenceVirus AssemblyPlant VirusesDNA VirusesMink Cell Focus-Inducing VirusesDNA, ViralSindbis VirusTumor Virus InfectionsMeasles virusInfluenza A Virus, H1N1 SubtypeVirus ActivationRNA, ViralRabies virusInfluenza A Virus, H5N1 SubtypeAntigens, ViralInfluenza A Virus, H3N2 SubtypeHepatitis B virusWest Nile virusProvirusesRespiratory Syncytial VirusesGammaretrovirusVirus IntegrationGenetic VectorsVirionVesicular stomatitis Indiana virusViral InterferenceVirus LatencySarcoma Viruses, MurineHemagglutinin Glycoproteins, Influenza VirusAmino Acid SequenceGene Products, envOncogenic VirusesNeutralization TestsVero CellsSimian immunodeficiency virusMurine Acquired Immunodeficiency SyndromeMuridaeIdoxuridineGene Expression Regulation, ViralCercopithecus aethiopsMumps virusCationic Amino Acid Transporter 1Nucleic Acid HybridizationParainfluenza Virus 1, HumanThymomaMosaic VirusesCricetinaeCell Transformation, ViralRetroviridae Proteins, OncogenicHepatitis A virusSemliki forest virusPhylogeny3T3 CellsGene Products, gagAvian Sarcoma VirusesAntiviral AgentsViral Plaque AssayVirus AttachmentLactate dehydrogenase-elevating virusBK VirusViruses, UnclassifiedJC VirusGenes, envLeukemia Virus, FelineGiant CellsParalysisAvian leukosis virusTransfectionOrthomyxoviridaeBluetongue virus