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. 2020 Oct 29:1–17. doi: 10.1080/07391102.2020.1837676

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Figure 9. — Radius of gyration (R_g) graphs: (A) for 3-dihydrocadambine into the binding cavity (red) and SARS-CoV-2 spike protein without ligand (blue). B: For Proanthocyanidin B2 onto active site (red) and SARS-CoV-2 spike protein without ligand (blue). C: For Proanthocyanidin C1 within binding cleft and RBD/ACE-2 complex without ligand (blue and violet). D: for QAG-2 into the binding site (red) and RBD/ACE-2 complex without ligand (blue and violet).