Table 3.

Natural components potentially targeting the SARS-nCoV helicase, nsP13.

Components	Categories	IC50 (μg/ml)	CC50 (μg/ml)	SI	References
Scutellarein	Flavonoids	0.25 ± 0.14	NM	NM	Yu et al., 2012
Myricetin	Flavonoids	0.86 ± 0.06	>100*	>116	Yu et al., 2012 *Ortega et al., 2017