title: Presence of two protein kinases in highly purified rat liver nucleoli.
mesh_terms: D000818:Animals; D002466:Cell Nucleolus / Q000201:enzymology*; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism; D008099:Liver / Q000201:enzymology*; D009687:Nuclear Proteins / Q000302:isolation & purification*; D011494:Protein Kinases / Q000302:isolation & purification* / Q000378:metabolism; D051381:Rats
chemical_list: D009687:Nuclear Proteins; D011494:Protein Kinases; D012321:DNA-Directed RNA Polymerases