GAK and acute lymphoblastic leukemia: Auxilin-2 (c) and Auxilin-1 (d) mRNA levels were measured by qRT -PCR in Ph+ ALL and CML cell lines (SUP-B15, TOM-1 and KCL-22) treated with or without ER stresser Thapsigargin for 16 h (100 ng/mL Thapsigargin for SUP-B15 and TOM-1 and 200 ng/mL for KCL-22).