PDLIM7 and Burkitt lymphoma: Exo from Burkitt’s lymphoma cell line (DG75), from latent membrane protein1 (LMP1)-transfected cell line (LMP-DG75) or from EBV (Epstein-Barr virus)-infected cell line (DG75-EBV) was used in order to mimic Exo produced during EBV infection or EBV-associated diseases.