YY1 and hepatocellular carcinoma: Human Hepatic Stellate Cells line (LX2) and five HCC cell lines (HepG2, HCC-LM3, Huh-7, PLC/PRF/5, MHCC97H) were used to detect the mRNA and protein expression of PRR11, KIF11, RACGAP1, YY1, CREB1 and SUZ12 (Figures 12C–E).