To detect the RBMS1 level in a panel of HCC cell lines (SMMC-7721, Huh7, Hep3B, and HepG2) and normal hepatic cell line LO2, we found that RBMS1 was strikingly decreased in HCC cell lines by RT-qPCR (Figure 2a). Here, RBMS1 is linked to hepatocellular carcinoma.