| Mutation | Exon | Imatinib | Sunitinib | Dasatinib | Nilotinib |
| E490K | 9 | ++ | +++ | NE | NE |
| Y553N | 11 | +++ | NE | NE | NE |
| W557R | 11 | +++ | +++ | NE | NE |
| V559A | 11 | +++ | +++ | NE | NE |
| V560del | 11 | +++ | +++ | +++ | +++ |
| L576P | 11 | + | ++ | ++ | + |
| P577-D579del | 11 | NE | NE | NE | NE |
| H697Y | 14 | + | +++ | NE | NE |
| D820E | 17 | 0 | 0 | ++ | ++ |
NE: not evaluated; 0: half maximal inhibitory concentration (IC50) >1,000 nM, resistance; +: IC50 between 500 and 1,000 nM, low sensitivity; ++: IC50 between 100 and 500 nM, mid-sensitivity; +++: IC50 <100 nM, high-sensitivity.