Avian myeloblastosis virusAvian leukosis virusAvian LeukosisRNA-Directed DNA PolymeraseOncogene Proteins v-mybPolynucleotidesTemplates, GeneticAvian Sarcoma VirusesChickensDNA NucleotidyltransferasesRauscher VirusNucleic Acid HybridizationRNA, ViralStreptonigrinThymine NucleotidesChick EmbryoDNA, ViralAlpharetrovirusTritiumCentrifugation, Density GradientSatellite VirusesCell Transformation, ViralRibonucleasesOncogenesCell-Free SystemMolecular WeightDNA-Directed DNA PolymerasePhosphotungstic AcidBase SequenceViral ProteinsOncogenic VirusesRetroviridaeMoloney murine leukemia virusCytosine NucleotidesDeoxyribonucleotidesPoly CGenes, ViralReverse Transcriptase InhibitorsDNA Restriction EnzymesHelper VirusesRetroviridae ProteinsRNA, TransferKineticsDNARetroviridae Proteins, OncogenicManganeseRibonuclease HProto-Oncogene Proteins c-mybYolk SacEndonucleasesNucleotidesRous sarcoma virusTranscription, GeneticDNA, RecombinantCell Transformation, NeoplasticEscherichia coliDNA, Single-StrandedPoly AMagnesiumIntegrasesRNAPhosphorus IsotopesMolecular Sequence DataDeoxyribonucleasesOligonucleotidesSubstrate Specificity