the effect of 3-deazauridine ( daur ) on the intracellular purine and pyrimidine nucleotide pools and on the metabolism of azacitidine ( aza-cr ) in l1210 cells , sensitive ( l1210/0 ) and resistant ( l1210/ara-c ) to cytarabine ( ara-c ) , was examined .
C0034140
purine
C0004482
aza