BECN1 and hepatocellular carcinoma: Furthermore, HCC‐LM3 and CSQT‐2 cells were treated with transcriptional inhibitor, actinomycin D. The degradation of phospho‐beclin 1 was slower in cells infected with 14‐3‐3ζ oe‐LV than in cells infected with n.c. oe‐LV (Figure 4G,I).