title: Isolation and biological activity of mammalian helical polyribosomes.
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D000818:Animals; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D003513:Cycloheximide / Q000494:pharmacology; D004492:Edetic Acid / Q000494:pharmacology; D007930:Leucine / Q000378:metabolism; D008099:Liver / Q000166:cytology; D008297:Male; D008854:Microscopy, Electron; D008967:Molecular Biology; D010649:Phenylalanine / Q000378:metabolism; D011691:Puromycin / Q000494:pharmacology; D011763:Pyrrolizidine Alkaloids / Q000494:pharmacology; D012333:RNA, Messenger; D051381:Rats; D012260:Ribonucleases / Q000494:pharmacology; D012270:Ribosomes; D014316:Tritium
chemical_list: D000596:Amino Acids; D002247:Carbon Isotopes; D011763:Pyrrolizidine Alkaloids; D012333:RNA, Messenger; D014316:Tritium; D010649:Phenylalanine; D011691:Puromycin; D003513:Cycloheximide; D004492:Edetic Acid; D012260:Ribonucleases; D007930:Leucine