GSK3B and Burkitt lymphoma: Consistent with a previous study [36], we found that TRAF3 co-immunoprecipitated with GSK3β in three BCL cell lines: BJAB, a Burkitt Lymphoma; Karpas 422, a Germinal Center B cell-like Diffuse Large B Cell Lymphoma (GCB DLBCL), and Dawo, a DLBCL not otherwise specified (Figure 1A).