title: The effect of x-irradiation on thymidine kinase activity in synchronous populations of HeLa cells.
mesh_terms: D002455:Cell Division; D002848:Chromatography, DEAE-Cellulose; D003078:Colchicine / Q000494:pharmacology; D003513:Cycloheximide / Q000494:pharmacology; D004247:DNA / Q000096:biosynthesis; D003609:Dactinomycin / Q000494:pharmacology; D006367:HeLa Cells; D006918:Hydroxyurea / Q000494:pharmacology; D010507:Periodicity; D011830:Radiation Effects; D013936:Thymidine / Q000494:pharmacology; D013937:Thymidine Kinase / Q000096:biosynthesis / Q000528:radiation effects*
chemical_list: D003609:Dactinomycin; D004247:DNA; D003513:Cycloheximide; D013937:Thymidine Kinase; D003078:Colchicine; D013936:Thymidine; D006918:Hydroxyurea