title: Non-ribosomal nucleolar proteins in HeLa cells.
mesh_terms: D002250:Carbon Radioisotopes; D002458:Cell Fractionation; D002466:Cell Nucleolus / Q000032:analysis* / Q000378:metabolism; D002499:Centrifugation, Density Gradient; D004591:Electrophoresis, Polyacrylamide Gel; D006367:HeLa Cells / Q000032:analysis / Q000166:cytology / Q000378:metabolism; D006801:Humans; D007553:Isotope Labeling; D007930:Leucine; D008715:Methionine; D008854:Microscopy, Electron; D008970:Molecular Weight; D009363:Neoplasm Proteins / Q000032:analysis* / Q000096:biosynthesis / Q000378:metabolism; D012270:Ribosomes / Q000032:analysis; D013462:Sulfur Radioisotopes; D013997:Time Factors; D014316:Tritium; D014529:Uridine
chemical_list: D002250:Carbon Radioisotopes; D009363:Neoplasm Proteins; D013462:Sulfur Radioisotopes; D014316:Tritium; D008715:Methionine; D007930:Leucine; D014529:Uridine