title: Turnover of nuclear RNA in HeLa cells: evidence for a single ribonucleotide pool.
mesh_terms: D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D002501:Centrifugation, Zonal; D005973:Glutamine / Q000378:metabolism; D006367:HeLa Cells / Q000378:metabolism*; D009705:Nucleosides / Q000378:metabolism; D009711:Nucleotides / Q000032:analysis / Q000378:metabolism*; D011743:Pyrimidines / Q000096:biosynthesis; D012313:RNA / Q000032:analysis / Q000302:isolation & purification; D012334:RNA, Neoplasm / Q000378:metabolism*; D012335:RNA, Ribosomal / Q000032:analysis; D012265:Ribonucleotides; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D009705:Nucleosides; D009711:Nucleotides; D011743:Pyrimidines; D012334:RNA, Neoplasm; D012335:RNA, Ribosomal; D012265:Ribonucleotides; D005973:Glutamine; D014316:Tritium; D012313:RNA; D014529:Uridine