title: New evidence that release of RNA polymerase in isolated nuclei requires transcription.
mesh_terms: D000645:Ammonium Sulfate; D000818:Animals; D001487:Basidiomycota; D002467:Cell Nucleus / Q000187:drug effects / Q000201:enzymology*; D002848:Chromatography, DEAE-Cellulose; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D008099:Liver / Q000166:cytology / Q000201:enzymology; D008297:Male; D051379:Mice; D009183:Mycotoxins / Q000494:pharmacology; D009842:Oligopeptides / Q000494:pharmacology; D009994:Osmolar Concentration; D010456:Peptides, Cyclic / Q000494:pharmacology; D012995:Solubility; D014158:Transcription, Genetic; D014316:Tritium; D014500:Uracil Nucleotides / Q000378:metabolism
chemical_list: D009183:Mycotoxins; D009842:Oligopeptides; D010456:Peptides, Cyclic; D014500:Uracil Nucleotides; D014316:Tritium; D012321:DNA-Directed RNA Polymerases; D000645:Ammonium Sulfate