Leukemia Virus, FelineLeukemia, FelineCatsCat DiseasesAcquired Immunodeficiency SyndromeImmunodeficiency Virus, FelineLeukemia Virus, MurineFeline Acquired Immunodeficiency SyndromeSarcoma Viruses, FelineRetroviridae InfectionsMoloney murine leukemia virusLeukemia, ExperimentalLeukemia Virus, BovineLeukemiaReceptors, VirusMurine Acquired Immunodeficiency SyndromeTumor Virus InfectionsRetroviridaeSyndromeMolecular Sequence DataProvirusesAKR murine leukemia virusCell LineDNA, ViralVirus ReplicationHIV-1Calicivirus, FelineCoronavirus, FelineVirologyViral Envelope ProteinsLynxBase SequenceLeukemia Virus, Gibbon ApeFeline panleukopenia virusGenes, ViralPumaFeline PanleukopeniaHIV InfectionsRNA, ViralRauscher VirusAntigens, ViralOncogenic VirusesFriend murine leukemia virusGenes, envAmino Acid SequenceSimian immunodeficiency virusGene Products, gagLionsViral ProteinsRetroviridae ProteinsRetroviridae Proteins, OncogenicHIVLeukemia, Myeloid, AcuteAntibodies, ViralDefective VirusesGene Products, envTerminal Repeat SequencesFeline Infectious PeritonitisGammaretrovirusRNA-Directed DNA PolymeraseFelisSimian Acquired Immunodeficiency SyndromePolymerase Chain ReactionHylobatesAIDS-Related Opportunistic InfectionsGenes, polHuman T-lymphotropic virus 1MinkImmunologic Deficiency SyndromesAIDS-Related ComplexThymus NeoplasmsVirus IntegrationRepetitive Sequences, Nucleic AcidLymphomaNeutralization TestsRecombination, GeneticCell Transformation, ViralCytopathogenic Effect, ViralViral InterferenceDeltaretrovirusT-LymphocytesHelper VirusesRNA VirusesSarcoma Virus, Woolly MonkeyCloning, MolecularAbelson murine leukemia virusLentivirus InfectionsLeukemia, Lymphocytic, Chronic, B-CellHomosexualitySevere Combined ImmunodeficiencyVirus CultivationVirus AssemblyCells, CulturedVaccinia virusGene Products, taxGenetic VectorsZidovudineLeukemia, LymphoidVirionRed-Cell Aplasia, Pure