ABL1 and chronic myelogenous leukemia, BCR-ABL1 positive: This study compared responses of three commonly used CML cell lines (K562, LAMA84, KCL22) to five TKIs (imatinib, nilotinib, dasatinib, bosutinib, ponatinib) and a Specifically Targeting the ABL Myristoyl Pocket (STAMP) inhibitor commonly used in clinical settings.