FLI1 and diffuse large B-cell lymphoma: To identify genes and pathways regulated by FLI1 in GCB DLBCL, we performed RNA-Seq in two cell lines, with three replicates each, derived from GCB DLBCL (OCI-Ly1 and VAL) after FLI1 downregulation by siRNAs (Fig. S2A-B).