Sequential biochemical alteration to antifolate resistance in L1210 leukaemia.
D000818:Animals; D001693:Biological Transport, Active; D002455:Cell Division; D003582:Cytogenetics; D004342:Drug Hypersensitivity; D005472:Fluorouracil; D007939:Leukemia L1210 / Q000378:metabolism*; D015122:Mercaptopurine; D008727:Methotrexate / Q000378:metabolism*; D051379:Mice; D008967:Molecular Biology; D009368:Neoplasm Transplantation; D013762:Tetrahydrofolate Dehydrogenase / Q000378:metabolism*; D014316:Tritium
D014316:Tritium; D015122:Mercaptopurine; D013762:Tetrahydrofolate Dehydrogenase; D005472:Fluorouracil; D008727:Methotrexate