REG4 and cancer: Among the top 10 DRGs for Chinese (GSE54129), six genes have been reported to be gastric cancer (GC) related (REG4 [34], ANXA13 [35], C7 [36], ASS1 [37], MSMB [38], CREB1 [39]) and the rest four were directly regulated by known gastric cancer genes in our GRNs, in which two genes are also cancer related (BPTF [40], CLCA1 [41]).