title: New nuclear ribonucleic acid in cell cultures infected with polyoma virus.
mesh_terms: D002467:Cell Nucleus; D002499:Centrifugation, Density Gradient; D046508:Culture Techniques; D004247:DNA / Q000032:analysis; D004279:DNA, Viral / Q000032:analysis; D006824:Hybridization, Genetic; D009691:Nucleic Acid Denaturation; D011120:Polyomavirus; D012313:RNA / Q000096:biosynthesis; D012367:RNA, Viral / Q000032:analysis* / Q000096:biosynthesis; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D004279:DNA, Viral; D012367:RNA, Viral; D014316:Tritium; D012313:RNA; D004247:DNA; D014529:Uridine