ACADL and hepatocellular carcinoma: In order to evaluate the effect of ACADL on HCC cells, we employed lentivirus encoding ACADL to establish ACADL stable cell lines with HCC-LM3 and HepG2 cells (named as HCC-LM3/AC and HepG2/AC), with GFP as control (named as HCC-LM3/CON and HepG2/CON).