The obtained CCK8 data showed that normal liver cells (L02, IC50 = 120.7 μM) and low CPSF3-expressing HCC cells (Bel7402, IC50 = 26.65 μM, Bel7404, IC50 = 50.97 μM) were not sensitive to JTE-607. Here, CPSF3 is linked to hepatocellular carcinoma.