title: Multiple forms of a eukaryotic RNA polymerase II stimulation factor.
mesh_terms: D000818:Animals; D006528:Carcinoma, Hepatocellular / Q000032:analysis / Q000201:enzymology; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D004789:Enzyme Activation / Q000187:drug effects; D008113:Liver Neoplasms; D008970:Molecular Weight; D009363:Neoplasm Proteins / Q000302:isolation & purification / Q000494:pharmacology*; D009374:Neoplasms, Experimental / Q000032:analysis / Q000201:enzymology; D051381:Rats
chemical_list: D009363:Neoplasm Proteins; D012321:DNA-Directed RNA Polymerases