Reverse Transcriptase Polymerase Chain ReactionPolymerase Chain ReactionRNA, MessengerBase SequenceMolecular Sequence DataHIV Reverse TranscriptaseDNA PrimersRNA-Directed DNA PolymeraseGene ExpressionReverse Transcriptase InhibitorsRNA, ViralAmino Acid SequenceSensitivity and SpecificityCell LineImmunohistochemistryNeoplastic Cells, CirculatingCells, CulturedRNA, NeoplasmTranscription, GeneticDNA, ViralVirus ReplicationMutationReal-Time Polymerase Chain ReactionCloning, MolecularDNA, ComplementaryGene Expression ProfilingDNA-Directed DNA PolymeraseSequence Analysis, DNADNABlotting, SouthernIn Situ HybridizationDNA-Binding ProteinsHIV-1Blotting, WesternGlyceraldehyde 3-Phosphate Dehydrogenase (NADP+)Rhabdomyosarcoma, EmbryonalGene Expression RegulationTumor Cells, CulturedNeoplasm ProteinsRNATime FactorsPhylogenyGenotypeEncephalomyelitis, Western EquineGene Expression Regulation, NeoplasticTranslocation, GeneticViral ProteinsUp-RegulationRhabdomyosarcoma, AlveolarMonophenol MonooxygenaseDNA, BacterialTumor Markers, BiologicalOligonucleotide Array Sequence AnalysisTransfectionOncogene Proteins, FusionBlotting, NorthernExonsFlow CytometrySequence Homology, Amino AcidCell Line, TumorSequence AlignmentPhenotypePlasmidsTranscription FactorsNeoplasm, ResidualEscherichia coliRNA Polymerase IIIn Situ Hybridization, FluorescenceTemplates, GeneticEnzyme-Linked Immunosorbent AssayPromoter Regions, GeneticGenome, ViralImmunoenzyme TechniquesPrognosisTissue DistributionRecombinant ProteinsDNA, NeoplasmRats, Sprague-DawleyRecombination, GeneticDown-RegulationMelanomaSequence Homology, Nucleic AcidOligodeoxyribonucleotidesGene RearrangementDNA-Directed RNA PolymerasesSarcoma, SynovialBiopsyCytokinesMice, Inbred C57BLDNA Polymerase ILeukocytes, MononuclearBone MarrowLiverAntiviral AgentsCattleDisease Models, AnimalCell ProliferationGenetic VectorsSarcoma, EwingKeratins