title: Ribosomal precursor particles from yeast.
mesh_terms: D002250:Carbon Radioisotopes; D002458:Cell Fractionation; D002467:Cell Nucleus / Q000032:analysis; D002499:Centrifugation, Density Gradient; D003593:Cytoplasm / Q000032:analysis; D004591:Electrophoresis, Polyacrylamide Gel; D009698:Nucleoproteins / Q000032:analysis* / Q000302:isolation & purification; D011523:Protoplasts; D012335:RNA, Ribosomal / Q000032:analysis* / Q000096:biosynthesis / Q000302:isolation & purification; D012440:Saccharomyces / Q000032:analysis* / Q000378:metabolism; D013696:Temperature; D014316:Tritium; D014498:Uracil / Q000378:metabolism; D014529:Uridine / Q000378:metabolism
chemical_list: D002250:Carbon Radioisotopes; D009698:Nucleoproteins; D012335:RNA, Ribosomal; D014316:Tritium; D014498:Uracil; D014529:Uridine