Figure 6From: Addition of 5-fluorouracil to doxorubicin-paclitaxel sequence increases caspase-dependent apoptosis in breast cancer cell linesWestern blot analysis of thymidylate synthase and ternary complex. (a) Untreated cells; (b) 5-FU (1 μg/ml); (c) Dox (0.1 μg/ml)→Pacl (0.1 μg/ml); (d) Dox (0.1 μg/ml)→Pacl (0.1 μg/ml)→48-h washout→5-FU (1 μg/ml). 50 μg of protein were loaded for the controls and treated samples.Back to article page