Flow cytometric analysis of surface markers of AGM-S3 cells. AGM-S3 cells were stained with biotin-conjugated antimouse CD3, B220, Mac-1, Gr-1, VCAM-1, PECAM-1, E-selectin, P-selectin, and CD13, followed by PE-conjugated streptavidin (A through I), PE-conjugated antimouse Sca-1 and c-Kit (J and K), and FITC-conjugated antimouse CD34 (L).