We transplanted equal numbers of SIRT1 WT T-ALL and SIRT1 KO T-ALL into recipients and the percentages of GFP+ cells in the bone marrow of SIRT1 WT T-ALL and SIRT1 KO T-ALL recipients were similar after 24 h (Fig. S2g). The gene discussed is SIRT1; the disease is acute lymphoblastic leukemia.