Table 2. Anti-Hepatitis C virus activities of Acacia mangium in single and combination with simeprevir.

Sample	50% inhibitory concentration *
Acacia mangium extract alone	4.75 ± 0.07 μg/mL
Simeprevir alone	19.65 ± 0.49 nM
	(0.0149 ± 0.0005 μg/mL)
Combination simeprevir and Acacia mangium extract	9.4 ± 0.2 nM
	(0.0069 ± 0.00014 μg/mL)

^*Data represent the mean ± SD of three independent experiments.