The MFI of IL-10RA ranged from 1702 to 3372 and that of IL-10RB from 3977 to 13126 in five myeloid leukemia cell lines (MV4-11, Kasumi-1, U937, Thp-1 and Molm-13; Fig. 2d, e). This evidence concerns the gene IL10RB and myeloid leukemia.