Figure 2.
The docking mode of polyphenols present in Geranii Herba (Geraniaceae) with 3C-like proteinase (3CLpro). (a) The 9 polyphenols retained in the cavity of the surface region of 3CLpro. (b) Ellagic acid. (c) Geraniin. (d) Quercetin. (e) Corilagin. (f) Kaempferitrin. (g) Protocatechuic acid. (h) Gallic acid. (i) Kaempferol. (j) Kaempferol 7-O-rhamnoside.