title: Effect of gamma-irradiation on DNA-dependent RNA polymerase activity in rat thymus cells.
mesh_terms: D000818:Animals; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D005720:Gamma Rays; D066298:In Vitro Techniques; D012318:RNA Polymerase I / Q000378:metabolism*; D012319:RNA Polymerase II / Q000378:metabolism; D051381:Rats; D013950:Thymus Gland / Q000201:enzymology / Q000528:radiation effects*
chemical_list: D012319:RNA Polymerase II; D012321:DNA-Directed RNA Polymerases; D012318:RNA Polymerase I