title: Letter: Evidence for non-repetitive subunits in the genome of Rous sarcoma virus.
mesh_terms: D001358:Avian Sarcoma Viruses; D001483:Base Sequence; D004279:DNA, Viral; D005838:Genotype; D008970:Molecular Weight; D009693:Nucleic Acid Hybridization; D017955:Poliovirus; D012367:RNA, Viral / Q000032:analysis*; D014316:Tritium
chemical_list: D004279:DNA, Viral; D012367:RNA, Viral; D014316:Tritium