title: Selective extraction of form I DNA dependent RNA polymerase from rat liver nuclei and its separation into two species.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000201:enzymology*; D002848:Chromatography, DEAE-Cellulose; D004247:DNA / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D008099:Liver / Q000201:enzymology; D012316:RNA Nucleotidyltransferases / Q000032:analysis*; D051381:Rats; D014461:Ultracentrifugation
chemical_list: D004247:DNA; D012316:RNA Nucleotidyltransferases