PHLPP2 and hepatocellular carcinoma: RT-qPCR analysis indicated higher mRNA levels of PHLPP2 in the Mut p53 HCC cell lines (SNU449, Huh7, and PLC/PRF/5) compared to the Wt p53 HCC cell lines (SK-Hep-1 and HepG2) (Fig. S4B).