Table 1.

Comparison of ATM inhibitor properties in cell assays.

TargetKU559933 IC50 (μmol/L)KU60019 IC50 (μmol/L)AZD0156 IC50 (μmol/L)
ATM (pATMS1981)1.13 (N = 222)0.15 (N = 223)0.00058 (N = 16)