Fig. 4

HLA expression in stem and progenitor cells. Expression profiles in HLA class I, class II and non-classical HLA class I transcripts in in hematopoietic progenitor cell populations (HSC=Hematopoietic Stem Cell, MMP = Multipotent Progenitor, CMP=Common Myeloid Progenitor, MEP = Megakaryocyte Erythrocyte Progenitor, MK=CD34- CD41+ CD42+ megakaryocytes, EB = Erythroblasts, GMP = Granulocyte Monocyte Progenitor, CLP=Common Lymphoid Progenitor)