Figure 8. The molecular docking mode of small compounds and proteins. (A) The three-dimensional structure of interaction between QL-X-138 and AURKA. (B) MK-1775 and DUOX1. (C) The two-dimensional structure of interaction between QL-X-138 and AURKA. (D) MK-1775 and DUOX1. The yellow dotted line represents the hydrogen bond, while the red dotted line represents the pi-cation bond.