Transfection of Smac sensitizes tumor cells to etoposide-induced apoptosis and eradicates established human hepatoma in vivo. * v6 |) F1 [% W+ U. k9 D" z+ ]) e1 b6 K4 QZhao J, Jin J, Zhang X, Shi M, Dai J, Wu M, Wang R, Guo Y. - {6 [7 } B/ {: w' q6 |% X; pPMID: 16211087