The immunophenotypes of the tested subsets in Figure S1. Table S2. List of primers used in mice genotyping. Table S3. List of primers used in RT-qPCR experiments. Table S4. List of commercial available antibodies used in these studies. Figure S1. Expression pattern of the Baf200 gene in FACS-purified populations from mouse FL, BM, and spleen (n = 3). Figure S2. Baf200 is dispensable for the proliferation and apoptosis of FL erythrocytes. Figure S3. Gene Ontology analysis of Baf200-regulated genes in FL S3 cells. Figure S4. RNA-seq analysis of FL LSK cells from WT and Tie2-Cre + , Baf200 f/f embryos. Figure S5. FL HSCs from Tie2-Cre + , Baf200 f/f embryos show impaired long-term reconstitution potential, related to Fig. 3. Figure S6. Baf200 contributes to adult erythropoiesis and hematopoiesis, related to Figs. 4 and 5. Figure S7. Baf200 is dispensable for the cell cycle status or apoptosis of BM LSK compartment in steady state. Figure S8. Gene Ontology analysis of Baf200-regulated genes in BM LSK cells. Figure S9. Cell-intrinsic role of Baf200 in HSCs function, related to Fig. 6. Figure S10. FL HSCs from Vav-iCre + , Baf200 f/f mice show impaired long-term reconstitution potential. (DOCX 1524 kb)