title: Nuclear ribonucleoproteins containing messenger RNA. 8. Formation in cell-free system.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002467:Cell Nucleus / Q000378:metabolism; D002474:Cell-Free System; D002499:Centrifugation, Density Gradient; D002843:Chromatin; D008099:Liver / Q000166:cytology; D010728:Phosphoenolpyruvate / Q000494:pharmacology; D010759:Phosphorus Isotopes; D011770:Pyruvate Kinase / Q000494:pharmacology; D012313:RNA / Q000096:biosynthesis* / Q000494:pharmacology; D012333:RNA, Messenger; D051381:Rats; D013347:Subcellular Fractions; D014316:Tritium; D014461:Ultracentrifugation
chemical_list: D002247:Carbon Isotopes; D002843:Chromatin; D010759:Phosphorus Isotopes; D012333:RNA, Messenger; D014316:Tritium; D012313:RNA; D010728:Phosphoenolpyruvate; D011770:Pyruvate Kinase