title: Detection and enumeration of transformation-defective strains of avian sarcoma virus with molecular hybridization.
mesh_terms: D001355:Alpharetrovirus / Q000032:analysis / Q000254:growth & development / Q000302:isolation & purification*; D001483:Base Sequence; D002460:Cell Line; D002471:Cell Transformation, Neoplastic; D005796:Genes; D009154:Mutation; D009693:Nucleic Acid Hybridization; D009711:Nucleotides / Q000032:analysis; D012367:RNA, Viral / Q000032:analysis
chemical_list: D009711:Nucleotides; D012367:RNA, Viral