CD34 and chronic myelogenous leukemia, BCR-ABL1 positive: The dose of 3 μg/mL (9 μM) was chosen for further studies as equally potent in inducing cell death after two to three days in all cells (CML cell lines and primary CD34 cells) and in the range of the plasmatic concentration of MPA-treated patients which is in the range of 1 to 4 μg/mL.