TP53 and acute myeloid leukemia: Furthermore, we set up co-culture assays between CAR T-cells and MOLM13-TP53−/− or MOLM13-TP53+/+ AML cells, respectively, and FACS-sorted all CAR T-cell or AML cell populations after 6 days of co-incubation (Figs. 4A and EV3A–E).