GADD45gamma, down-regulated in 65% hepatocellular carcinoma (HCC) from 23 chinese patients, inhibits cell growth and induces cell cycle G2/M arrest for hepatoma Hep-G2 cell lines - Sun, L; Gong, R; Wan, B; Huang, X; Wu, C; Zhang, X; Zhao, S; Yu, L (Mol Biol Rep, 2003)