title: Stability and precursor relationships of virus RNA.
mesh_terms: D000818:Animals; D001483:Base Sequence; D002499:Centrifugation, Density Gradient; D002642:Chick Embryo; D003470:Culture Media; D046508:Culture Techniques; D003609:Dactinomycin / Q000494:pharmacology; D005347:Fibroblasts; D005944:Glucosamine / Q000494:pharmacology; D006386:Hemagglutination Tests; D009980:Influenza A virus / Q000254:growth & development / Q000378:metabolism*; D009522:Newcastle disease virus / Q000254:growth & development / Q000378:metabolism*; D009693:Nucleic Acid Hybridization; D011498:Protein Precursors; D012313:RNA / Q000096:biosynthesis; D012367:RNA, Viral / Q000096:biosynthesis / Q000378:metabolism*; D012672:Semliki forest virus / Q000254:growth & development / Q000378:metabolism*; D014316:Tritium; D014500:Uracil Nucleotides / Q000378:metabolism; D014529:Uridine / Q000378:metabolism; D010948:Viral Plaque Assay; D014779:Virus Replication
chemical_list: D003470:Culture Media; D011498:Protein Precursors; D012367:RNA, Viral; D014500:Uracil Nucleotides; D014316:Tritium; D003609:Dactinomycin; D012313:RNA; D005944:Glucosamine; D014529:Uridine