title: Presence of DNA in Rous sarcoma virus.
mesh_terms: D001358:Avian Sarcoma Viruses / Q000378:metabolism*; D002499:Centrifugation, Density Gradient; D004254:DNA Nucleotidyltransferases; D004279:DNA, Viral / Q000032:analysis* / Q000096:biosynthesis; D003851:Deoxyribonucleases; D004589:Electrophoresis, Disc; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D004279:DNA, Viral; D014316:Tritium; D004254:DNA Nucleotidyltransferases; D003851:Deoxyribonucleases; D013936:Thymidine; D014529:Uridine