title: Comments on the method of analysis of the proteins from nuclear particles.
mesh_terms: D000818:Animals; D001921:Brain / Q000166:cytology; D001923:Brain Chemistry; D002467:Cell Nucleus / Q000032:analysis*; D002499:Centrifugation, Density Gradient; D004591:Electrophoresis, Polyacrylamide Gel; D005069:Evaluation Studies as Topic; D006863:Hydrogen-Ion Concentration; D009698:Nucleoproteins / Q000032:analysis* / Q000302:isolation & purification; D010750:Phosphoproteins / Q000032:analysis* / Q000302:isolation & purification; D010761:Phosphorus Radioisotopes; D012313:RNA; D051381:Rats; D012967:Sodium Dodecyl Sulfate; D013194:Staining and Labeling; D013997:Time Factors; D014461:Ultracentrifugation; D014508:Urea
chemical_list: D009698:Nucleoproteins; D010750:Phosphoproteins; D010761:Phosphorus Radioisotopes; D012967:Sodium Dodecyl Sulfate; D012313:RNA; D014508:Urea