GDPD3 and chronic myelogenous leukemia, BCR-ABL1 positive: The frequency of BrdU+ S phase cells in the spleen was strikingly elevated among Gdpd3−/− CML-LSK cells compared to Gdpd3+/+ CML-LSK cells (Fig. 2g, h), with a similar trend in BM (Supplementary Fig. 7).