Table 1.

IC₅₀s of filibuvir, VX-222, and ANA-598 for RNA synthesis by 1bΔ21 from five different templates

Template	Mean IC50 in μM (n)a
	Filibuvir	VX-222	ANA-598	HCV-796
Poly(rA)-oligo(dT)18	0.05 ± 0.027 (6)	0.011 ± 0.005 (4)	0.005 ± 0.004 (4)
Poly(I/C)	0.4 (2)	0.016 (1)	0.003 (1)
cIRES	>10 (2)	0.15 (2)	0.006 (2)
PE46	0.073 ± 0.051 (4)	0.031 ± 0.011 (4)	0.005 (2)	0.013 (1)
LE19P	>50 (4)	>5 (4)	0.004 (2)	0.010 (1)

^aFor some templates, the standard error of the mean is also provided. n is the number of data sets.