title: Multiple DNA-dependent RNA polymerases from mouse leukemia L 1210 ascites cells.
mesh_terms: D000546:Amanitins / Q000494:pharmacology; D000645:Ammonium Sulfate / Q000494:pharmacology; D000818:Animals; D012321:DNA-Directed RNA Polymerases / Q000302:isolation & purification* / Q000378:metabolism; D004789:Enzyme Activation; D007939:Leukemia L1210 / Q000201:enzymology*; D008274:Magnesium / Q000494:pharmacology; D008345:Manganese / Q000494:pharmacology; D051379:Mice; D012318:RNA Polymerase I / Q000302:isolation & purification; D012319:RNA Polymerase II / Q000302:isolation & purification; D012320:RNA Polymerase III / Q000302:isolation & purification
chemical_list: D000546:Amanitins; D008345:Manganese; D012319:RNA Polymerase II; D012321:DNA-Directed RNA Polymerases; D012318:RNA Polymerase I; D012320:RNA Polymerase III; D008274:Magnesium; D000645:Ammonium Sulfate