In addition, the expression of LITAF and BCL6 was assayed in six B-NHL cell lines including Burkitt's lymphoma cell lines (Raji, Daudi, Ramos and Namalwa) and DLBCL cell lines (OCI-Ly3 and OCI-Ly6) at mRNA and protein level. The gene discussed is BCL6; the disease is diffuse large B-cell lymphoma.