ASSOCIATION OF INCREASED DIHYDROFOLATE REDUCTASE LEVELS AND CHROMOSOME ALTERATION IN AMETHOPTERIN-RESISTANT SUBLINES OF LEUKEMIA L1210.
D000818:Animals; D001377:Azaserine; D002875:Chromosomes; D005472:Fluorouracil; D005492:Folic Acid; D005823:Genetics; D007939:Leukemia L1210; D015122:Mercaptopurine; D008727:Methotrexate; D051379:Mice; D010088:Oxidoreductases; D012106:Research; D013762:Tetrahydrofolate Dehydrogenase
D001377:Azaserine; D005492:Folic Acid; D015122:Mercaptopurine; D010088:Oxidoreductases; D013762:Tetrahydrofolate Dehydrogenase; D005472:Fluorouracil; D008727:Methotrexate
AZASERINE; CHROMOSOMES; EXPERIMENTAL LAB STUDY; FLUOROURACIL; FOLIC ACID; GENETICS; LEUKEMIA L1210; MERCAPTOPURINE; METHOTREXATE; MICE; OXIDOREDUCTASES