After 14 days, co-culture with healthy (n = 6) or MDS-MSCs (n = 17) resulted in comparable numbers of CD45+ hematopoietic cells (1.22 ± 0.1 × 107 and 1.46 ± 0.21 × 107 cells, respectively; p = 0.16) (Supplementary Figure 5A). The gene discussed is PTPRC; the disease is myelodysplastic syndrome.