Leukemia Virus, Gibbon ApeHylobatesPhascolarctidaeLeukemia Virus, MurineLeukemia Virus, FelineSarcoma Virus, Woolly MonkeyMoloney murine leukemia virusLeukemia Virus, BovineRetroviridaeGammaretrovirusRetroviridae InfectionsReceptors, VirusLeukemiaHominidaeFriend murine leukemia virusLeukemia, ExperimentalAKR murine leukemia virusEndogenous RetrovirusesLeukemia, Myeloid, AcuteSodium-Phosphate Cotransporter Proteins, Type IIIRauscher VirusHylobatidaeCell LineHuman T-lymphotropic virus 1Retroviruses, SimianMolecular Sequence DataPhosphate Transport ProteinsAbelson murine leukemia virusLeukemia, Lymphocytic, Chronic, B-CellVirus ReplicationDNA, ViralGenetic VectorsBase SequenceLeukemia, LymphoidRNA VirusesGene Products, taxRNA, ViralGenes, ViralSodium-Phosphate Cotransporter ProteinsGene Products, envAmino Acid SequenceApe DiseasesVaccinia virusRepetitive Sequences, Nucleic AcidEnzootic Bovine LeukosisSpecies SpecificityDefective VirusesVirus CultivationLeukemia, Myelogenous, Chronic, BCR-ABL PositiveCatsVirus AssemblyViral ProteinsProvirusesViral Envelope ProteinsTumor Virus InfectionsLeukemia, T-Cell3T3 CellsCricetinaeGorilla gorillaAntigens, ViralRNA-Directed DNA PolymerasePongo pygmaeusGene Products, gagCell Transformation, ViralSimian virus 40Virus SheddingVirus IntegrationNucleic Acid HybridizationMice, Inbred AKRDNA-(Apurinic or Apyrimidinic Site) LyaseRetroviridae Proteins, OncogenicVirus DiseasesLeukemia-Lymphoma, Adult T-CellHuman T-lymphotropic virus 2DeltaretrovirusOncogenic VirusesPrecursor Cell Lymphoblastic Leukemia-LymphomaRadiation Leukemia VirusVirionPongoGene Expression Regulation, ViralPlant VirusesDNA VirusesTransduction, GeneticPhylogenyCloning, MolecularSindbis VirusPan paniscusLeukemia, FelineAvian leukosis virusPrimatesMeasles virusHTLV-I InfectionsInfluenza A Virus, H1N1 SubtypeMink Cell Focus-Inducing VirusesGene Products, rexLeukemia, Monocytic, AcuteLeukemia, Hairy CellHepatitis B virusPolymerase Chain Reaction