CD8B and Burkitt lymphoma: A majority of the proteins (263) were identified in common between the DLBCL and Burkitt lymphoma EXOs while 18, 220 and 59 proteins were unique to SU-DHL-16 EXOs, OCI-LY3 EXOs and Raji EXOs, respectively; however, hierarchical clustering of gene expression data shows a similar expression pattern between SU-DHL-16 EXOs and OCI-LY3 EXOs.