title: Studies on the sedimentation properties of nuclear, nuclelar and extranucleolar nuclear RNA.
mesh_terms: D000681:Amylases; D000818:Animals; D002247:Carbon Isotopes; D002466:Cell Nucleolus / Q000032:analysis*; D002467:Cell Nucleus / Q000032:analysis*; D002499:Centrifugation, Density Gradient; D003851:Deoxyribonucleases; D004492:Edetic Acid; D006863:Hydrogen-Ion Concentration; D008099:Liver / Q000032:analysis; D008970:Molecular Weight; D009963:Orotic Acid / Q000378:metabolism; D010447:Peptide Hydrolases; D012313:RNA / Q000032:analysis*; D051381:Rats; D013450:Sulfones; D013876:Thiophenes; D014316:Tritium; D014508:Urea
chemical_list: D002247:Carbon Isotopes; D013450:Sulfones; D013876:Thiophenes; D014316:Tritium; D009963:Orotic Acid; D012313:RNA; D014508:Urea; D004492:Edetic Acid; D003851:Deoxyribonucleases; D000681:Amylases; D010447:Peptide Hydrolases