Figure 2.
Responses of 293T Lα cells transfected with the pCI-neoFCU1 and pCI-neoVP22(C14)FCU1 constructs. (a) Sensitivity of 293T Lα (WT), VF293T Lα (VP22FCU1), and F293T Lα (FCU1) cells to 5-fluorouracil (5-FU), cultured in the absence or presence of Dox [mismatch repair (MMR)-proficient and MMR-deficient conditions, respectively]. Survival was measured after 6 days of treatment using the vital dye resazurin. Error bars indicate the SD. (b) Sensitivity of 293T Lα (WT), VF293T Lα (VP22FCU1), and F293T Lα (FCU1) cells to 5-fluorocytosine (5-FC), cultured in the absence or presence of Dox. Survival was measured after 6 days using resazurin. Error bars indicate the SD. WT, wild type.
