title: Evidence that protein is bound to the rapidly labelled RNA in polyribosomes in vivo.
mesh_terms: D000818:Animals; D002499:Centrifugation, Density Gradient; D003593:Cytoplasm; D004492:Edetic Acid / Q000494:pharmacology; D011485:Protein Binding; D011691:Puromycin / Q000494:pharmacology; D012313:RNA / Q000378:metabolism*; D051381:Rats; D012270:Ribosomes / Q000187:drug effects / Q000378:metabolism*
chemical_list: D011691:Puromycin; D012313:RNA; D004492:Edetic Acid