CHORDC1 and chronic myelogenous leukemia, BCR-ABL1 positive: To verify if the expression of miR-15 and 26 correlates with Morgana downregulation in CML patients’ BM (Supplementary Table S2), we tested, by quantitative real-time PCR, both miRNAs and CHORDC1 transcript expression in a cohort of 31 CML patients in chronic phase (12 Ph- and 19 Ph+).