These results suggested that ATXN2, EDC3, LSM10, PRPF3, and SNRPB were upregulated in HCC cell lines, including HCCLM3, Hep-G2, and Huh7, compared to human normal live cell LO2 (Figures 9A–E). This evidence concerns the gene PRPF3 and hepatocellular carcinoma.