Figure 10. Molecular docking and pharmacophore models for targeted drug identification. (A) The 3D structure of piperlongumine was obtained from the PubChem database (https://pubchem.ncbi.nlm.nih.gov). (B–D) Specific binding site of piperlongumine and EGF (B), EGFR (C) and MMP3 (D). (E, F) The pharmacophore model of EGFR (E) and MMP3 (F).