title: Heterogeneity of the native ribosomal subunit fraction in HeLa cells.
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D002499:Centrifugation, Density Gradient; D003593:Cytoplasm; D005260:Female; D006367:HeLa Cells / Q000378:metabolism*; D006801:Humans; D014176:Protein Biosynthesis; D012270:Ribosomes / Q000378:metabolism*; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D000596:Amino Acids; D014316:Tritium; D014529:Uridine