Figure 4.
Accumulation of dGTP in all 5 patients after infusions of 40 mg/m2 forodesine. Peripheral blood samples were collected and leukemia cells were isolated to extract dNTPs. Intracellular levels of dGTP were quantitated and plotted for patient nos. 1 (▴),2(♦),3(▵),4(□), and 5 (*).