To evaluate whether this ZW25-OCDLS could still selectively recognize CD123 + tumor cells, FAM-labeled probe P1, P2, ZW25, ZW25-ligand and ZW25-OCDLS were incubated either with CD123 + Molm-13 or CD123− RCH-ACV tumor cells. The gene discussed is IL3RA; the disease is neoplasm.