Fig. 3. Sequential RT-PCR analysis of embryonic (
and
), fetal
(
) and adult (ß and
) globin expression in erythrocytes
during liquid culture differentiation. M, size marker; BM, adult cynomolgus
monkey bone marrow cells; K, human erythroblastic cell line K562; ES,
undifferentiated ES cells; ME, mouse embryonic fibroblasts; O, OP9 stromal
cells; d, days after the induction of differentiation in the presence of
EPO.