Phenotypic characterization of SRS19-6–injected mice. (A) Representative flow cytometric analysis of cell derived from a nonleukemic control mouse, a mouse with AML, and a mouse with T-ALL. Cells from bone marrow (BM), spleen (Sp), and thymus (Thy) were stained with the following cocktails. (A) Progenitors: Mac1-FITC, cKit-APC. (B) Mac1-FITC, Gr1-APC. (C) CD4-FITC, CD8a-PerCP. (D) Mac1-FITC, B220-PE. Numbers indicate percentages of cells in a given gate.