ANXA5 and diffuse large B-cell lymphoma: To confirm the cell death-inducing activity of SNS-032 in GCB- and ABC-DLBCL cell lines, cells of SU-DHL-4, OCI-LY-1, OCI-LY-19 and SU-DHL-2 were treated with escalating concentrations of SNS-032, followed by Annexin V/PI staining detected with flow cytometry analysis or by trypan blue staining analyzed by cytometry.