Transfection of Smac sensitizes tumor cells to etoposide-induced apoptosis and eradicates established human hepatoma in vivo. $ q8 B m' J/ x; L( [+ u$ iZhao J, Jin J, Zhang X, Shi M, Dai J, Wu M, Wang R, Guo Y. 1 u+ M N# G6 A+ Z0 }" b8 |2 X6 hPMID: 16211087