Additional file 3: Figure S2. of Long-lasting reduction in clonogenic potential of colorectal cancer cells by sequential treatments with 5-azanucleosides and topoisomerase inhibitors

Combinatorial treatments increase apoptosis-associated DNA fragmentation in CRC cells. Representative histograms of HCT116, DLD-1, and HT-29 cells after sequential treatments with 1 μM 5-aza-dC and 5-50 μM etoposide. Figure 1a shows the treatment scheme. (PDF 208 kb)