ABC Transporters Involved in Drug Resistance
| Gene | Substrates | Inhibitors |
| Colchicine, doxorubicin, VP16, | Verapamil, PSC833, GG918, | |
| ABCB1 | adriamycin, vinblastine, digoxin, | V-104, Pluronic L61 |
| saquinivir, paclitaxel | ||
| Doxorubicin, daunorubicin, vincristine, | Cyclosporin A, V-104 | |
| ABCC1 | VP16, colchicines, etoposide, rhodamine | |
| ABCC2 | Vinblastine, sulfinpyrazone, | |
| ABCC3 | Methotrexate, etoposide | |
| ABCC4 | Nucleoside monophosphates | |
| ABCC5 | Nucleoside monophosphates | |
| Mitoxantrone, topotecan, doxorubicin, | Fumitremorgin C, GF120918 | |
| ABCG2 | daunorubicin, CPT-11, rhodamine |