Aberrant expression of monocytic antigens by Gabpa KO myeloid cells. (A-B) Flow cytometric analysis of indicated populations of control and Gabpa KO cells for expression of Mac3, F4/80, CD33, M-CSF-R, c-kit, and Ly6C; numbers indicate percentage of cells in individual quadrants or boxes. All findings include data from at least 3 independent biologic specimens.