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. 2020 Apr 30;284:197989. doi: 10.1016/j.virusres.2020.197989

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Fig. 3 — Possible binding sites of quercetin in SARS-CoV-2 3CLpro and tryptanthrin in PLpro. Docking was performed in AutoDock Vina 1.1.2 (Trott and Olson, 2010) against target proteins generated by SWISS-MODEL (https://swissmodel.expasy.org/repository/species/2697049).