title: Ribosome precursor particles in the nucleolus of rat liver. Easily extractable nucleolar 60-S ribonucleoprotein particles and their relation to cytoplasmic large ribosomal subunits.
mesh_terms: D000818:Animals; D002466:Cell Nucleolus / Q000378:metabolism*; D002499:Centrifugation, Density Gradient; D003593:Cytoplasm; D004586:Electrophoresis; D004591:Electrophoresis, Polyacrylamide Gel; D008099:Liver / Q000166:cytology*; D046911:Macromolecular Substances; D008297:Male; D008722:Methods; D008970:Molecular Weight; D009698:Nucleoproteins / Q000096:biosynthesis*; D012335:RNA, Ribosomal / Q000096:biosynthesis*; D051381:Rats; D012270:Ribosomes; D013696:Temperature
chemical_list: D046911:Macromolecular Substances; D009698:Nucleoproteins; D012335:RNA, Ribosomal