Western blots and corresponding graphs. (A) Standard IC50^imatinib assay. (B) IC50^imatinib assay performed with the addition of 100 μM prazosin. (C) Combined graphic representation of panels A-B. (D) Standard IC50^nilotinib assay. (E) IC50^nilotinib assay performed with the addition of 100 μM prazosin. (F) Combined graphic representation of panels D-E.