STAT3 and chronic myelogenous leukemia, BCR-ABL1 positive: Western-blot analysis revealed high p-STAT3 levels in CML-iPSCs Ph+ (#1.24 and #1.31 from the first CML patient (Fig 6C), and #2.1 and #2.2 from the second one (data not shown) but p-STAT3 was undetectable or evidenced at very low levels in iPSCs Ph- (#11 and #1.22) (Fig 6C).