191563.fig.007
Figure 7: ATM activation in HCT 116 wt cells treated with genistein (100 μM), camptothecin CPT (1 μM), and genistein derivatives substituted at C4′ at the concentration equivalent to 3x IC50 (Ram-2′ (3 μM), Ram-3′ (40 μM), Ram-5′ (20 μM), Gen-5′ (20 μM). HSC 70 served as a loading control.