title: Altered ribonucleotide reductase activity in mammalian tissue culture cells resistant to hydroxyurea.
mesh_terms: D000818:Animals; D001665:Binding Sites; D002460:Cell Line; D002478:Cells, Cultured / Q000187:drug effects*; D006224:Cricetinae; D003470:Culture Media; D003959:Diamines / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D004351:Drug Resistance; D005260:Female; D005796:Genes; D006918:Hydroxyurea / Q000494:pharmacology*; D007739:L Cells; D051379:Mice; D010053:Ovary; D012264:Ribonucleotide Reductases / Q000378:metabolism*; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014230:Triazoles / Q000494:pharmacology; D014316:Tritium
chemical_list: D003470:Culture Media; D003959:Diamines; D014230:Triazoles; D014316:Tritium; D012264:Ribonucleotide Reductases; D013936:Thymidine; D006918:Hydroxyurea