Fig4C. from [doi:10.1016/S1074-7613(00)80068-0] Immunity 10(6): 691-700, Petrenko O; Beavis A; Klaine M; Kittappa R; Godin I; Lemischka IR, The molecular characterization of the fetal stem cell marker AA4. Copyright 1999 [PMID:10403644]