FOS and acute myeloid leukemia: Although there is a positive correlation between CEBPA and FOS expression in AML cell lines present in DepMap65 (Fig. 6d), the only two CEBPA-mutant cell lines (KO-52 and Kasumi-6) show the lowest ratio of FOS/CEBPA expression of the top 20 highest-expressing CEBPA cell lines (Fig. 6d, e).