HK2 and hepatocellular carcinoma: Our previous research showed that among the HCC‐LM3, Bel‐7402, SMMC‐7721, Huh 7, HepG2, LO2 and QSG‐7701 cell lines, HCC‐LM3 and Bel‐7402 exhibited the highest rate of aerobic glycolysis and the highest protein levels of HK2.32