title: Recent progress in the study of avian oncornaviruses.
mesh_terms: D001355:Alpharetrovirus / Q000235:genetics / Q000254:growth & development / Q000648:ultrastructure; D002471:Cell Transformation, Neoplastic; D002472:Cell Transformation, Viral; D005814:Genes, Viral; D009154:Mutation; D009690:Nucleic Acid Conformation; D014176:Protein Biosynthesis; D012367:RNA, Viral / Q000032:analysis / Q000235:genetics; D011995:Recombination, Genetic; D014158:Transcription, Genetic; D014779:Virus Replication
chemical_list: D012367:RNA, Viral