Fig. 7From: Exploring active ingredients and function mechanisms of Ephedra-bitter almond for prevention and treatment of Corona virus disease 2019 (COVID-19) based on network pharmacologyThe docking complex of two targets and four components. Colored irregular clumps represent proteins, green chemical structures represent compounds, and each picture shows the details of the docking part. a β-sitosterol-3CL, (b) β-sitosterol-ACE2; (c) estrone-3CL, (d) estrone-ACE2, (e) stigmasterol-3CL, (f) stigmasterol-ACE2, (g) Hydroxychloroquine-3CL, (h) Hydroxychloroquine-ACE2Back to article page