title: Comparison of regulation of synthesis and utilization of 45S ribosomal precursor RNA in diploid and heteroploid human cells in response to valine deprivation.
mesh_terms: D000782:Aneuploidy; D002247:Carbon Isotopes; D002478:Cells, Cultured; D003513:Cycloheximide / Q000494:pharmacology; D004171:Diploidy; D005347:Fibroblasts / Q000187:drug effects / Q000378:metabolism*; D006367:HeLa Cells / Q000378:metabolism*; D006801:Humans; D008297:Male; D008715:Methionine / Q000378:metabolism; D014176:Protein Biosynthesis / Q000187:drug effects; D012335:RNA, Ribosomal / Q000096:biosynthesis / Q000378:metabolism*; D012270:Ribosomes / Q000378:metabolism; D014316:Tritium; D014529:Uridine / Q000378:metabolism; D014633:Valine / Q000494:pharmacology*
chemical_list: D002247:Carbon Isotopes; D012335:RNA, Ribosomal; D014316:Tritium; D003513:Cycloheximide; D008715:Methionine; D014633:Valine; D014529:Uridine