CXCL12 and diffuse large B-cell lymphoma: Importantly, we found that the ability of both Toledo cells and NU-DUL-1 DLBCL cells to migrate toward CXCL12 was significantly reduced by 0.3 μM ATM-3057 and inhibited by >90% by 3 μM ATM-3507 (Figures 6A,B).