Avian myeloblastosis virusAvian leukosis virusAvian LeukosisRNA-Directed DNA PolymeraseOncogene Proteins v-mybPolynucleotidesTemplates, GeneticRNA, ViralChickensNucleic Acid HybridizationDNA NucleotidyltransferasesDNA, ViralRauscher VirusStreptonigrinThymine NucleotidesAvian Sarcoma VirusesAlpharetrovirusChick EmbryoBase SequenceSatellite VirusesTritiumCentrifugation, Density GradientViral ProteinsGenome, ViralGenes, ViralRibonucleasesCell-Free SystemMolecular WeightOncogenesCell Transformation, ViralDNA-Directed DNA PolymerasePhosphotungstic AcidGenomeOncogenic VirusesDNA Restriction EnzymesRetroviridaeHelper VirusesMoloney murine leukemia virusCytosine NucleotidesPoly CDeoxyribonucleotidesDNAReverse Transcriptase InhibitorsRNA, TransferKineticsMolecular Sequence DataTranscription, GeneticGenome, BacterialRetroviridae Proteins, OncogenicManganeseRetroviridae ProteinsEndonucleasesRibonuclease HProto-Oncogene Proteins c-mybDNA, RecombinantYolk SacNucleotidesVirus ReplicationEscherichia coliPoly ADNA, Single-StrandedCell LineRNA VirusesRNADNA ReplicationMagnesiumIntegrasesCell Transformation, NeoplasticRecombination, GeneticPhosphorus IsotopesOligonucleotidesRepetitive Sequences, Nucleic AcidDeoxyribonucleasesVaccinia virusSpecies SpecificitySubstrate SpecificityAmino Acid Sequence