title: A study of ribosomal subunits during cell-free protein synthesis.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002474:Cell-Free System; D002499:Centrifugation, Density Gradient; D006367:HeLa Cells; D010452:Peptide Biosynthesis; D014176:Protein Biosynthesis; D011817:Rabbits; D012156:Reticulocytes / Q000378:metabolism; D012270:Ribosomes / Q000378:metabolism*; D014529:Uridine / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D014529:Uridine