MIR142 and breast cancer: Similar results were observed in co-cultures of mouse T cells with BM MNCs from Mir142−/−BCR-ABL, Mir142+/+BCR-ABL or normal wt mice (Supplementary Figs.12d, 16i), or in co-cultures of human T cells with BM MNCs from BC CML or CP CML patients or healthy donors (Supplementary Figs. 12e, 16j).