Fig. 4. Interaction profile of E6 with natural ligands. (A) Withaferin A. (B) Artemisinin. (C) Ursolic acid. (D) Ferulic acid. (E) Indol-3-carbinol. (F) Resveratrol. (G) Jaceosidin. (H) Berberin. (I) (-)-Epigallocatechin-3-gallate. (J) Curcumin. (K) Silymarin. (L) Gingerol showing interaction of ligands with the active site residues of E6 by forming hydrogen bonds.
