CD79A and acute myeloid leukemia: G8 in IGHV4-59 of AML-Igα tended to mutate into S (63/106, 59.4%, 63/106) compared with that of B-Igα (15/315, 4.8%), while S16 in IGHV4-59 of AML-Igα tended to mutate into A (74/106, 69.8%) compared with that of B-Igα (20/315, 6.4%) in AML9 (Figure 4A, lower panel).