Examples of microsatellite analysis with markers (A) D13S272 and (B) 6E3.2. (A) The lanes corresponding to the leukemic (L) and control (C) cell populations of patients P5, P4, and P11 show biallelic retention, hemizygous loss, and hemizygous loss, respectively. (B) The lanes corresponding to the leukemic (L) and control (C) cell populations of patients P18, P4, and P7 show hemizygous loss, hemizygous loss, and noninformativity, respectively.