To this end, we performed single cell (sc) RNA-seq analysis of LMPPs harvested from the BM of Mir142+/+BCR-ABL (CP CML; n = 3) and Mir142−/−BCR-ABL (BC CML; n = 3) mice (Fig. 1b). This evidence concerns the gene ABL1 and chronic myelogenous leukemia, BCR-ABL1 positive.