title: KB cell RNA polymerases: occurrence of nucleoplasmic enzyme 3.
mesh_terms: D000645:Ammonium Sulfate; D002277:Carcinoma / Q000201:enzymology; D002460:Cell Line; D002499:Centrifugation, Density Gradient; D002848:Chromatography, DEAE-Cellulose; D002852:Chromatography, Ion Exchange; D012321:DNA-Directed RNA Polymerases / Q000032:analysis* / Q000378:metabolism; D004355:Drug Stability; D006358:Hot Temperature; D008099:Liver / Q000201:enzymology; D009062:Mouth Neoplasms / Q000201:enzymology; D009994:Osmolar Concentration; D014316:Tritium
chemical_list: D014316:Tritium; D012321:DNA-Directed RNA Polymerases; D000645:Ammonium Sulfate