The RBPs (TARDBP, DDX54 and HNRNPC) which can bind to both SND1-IT1 and USP3 were predicted by starBase under the condition of Pan-Cancer ≥ 15, ClusterNum ≥ 30 and ClipExpNum ≥ 5 (Fig. 5A). This evidence concerns the gene SND1 and polyarteritis nodosa.