Table 2.

The drug combination used for killing PC-3 cells.

DTXL	Concentration (nM)	siRNA	Concentration (nM)	Inhibition rate
DTXL	9			0.06
DTXL	18			0.17
DTXL	36			0.50
DTXL	72			0.70
DTXL	144			0.97
		siRNA	12.5	0.00001
		siRNA	25	0.00001
		siRNA	50	0.00001
		siRNA	100	0.00001
		siRNA	100	0.00001
DTXL (18 nM) + siRNA (25 nM)				0.28
DTXL (36 nM) + siRNA (50 nM)				0.58
DTXL (36 nM) + siRNA (50 nM)				0.89