To confirm that miR-122-5p contributed to the function of lncRNA-SOX2OT in regulating metabolism and metastasis of HCC, the expression of miR-122-5p was knocked down in Huh-7 cells and overexpressed in HCCLM3 cells (Fig. S6A). The gene discussed is SOX2-OT; the disease is hepatocellular carcinoma.