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. 2020 Dec 11:1–11. doi: 10.1080/07391102.2020.1860133

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Figure 2. — (A) Mode of interaction of anisotine with the receptor-binding domain (RBD) of SARS-CoV-2 spike protein. Yellow sphere represents the receptor-binding domain (RBD) of SARS-CoV-2 spike protein. Anisotine is represented as red sphere. Hydrogen bonds, π-stacking and salt bridges have been represented as blue, green dashed and yellow dashed lines respectively. (B) Mode of interaction of anisotine with SARS-CoV-2 main protease M^pro. Blue sphere represents SARS-CoV-2 main protease M^pro. Anisotine is represented as orange sphere. Hydrophobhic interactions and hydrogen bonds have been represented as grey dashed and blue lines respectively. (C) Mode of interaction of amarogentin with SARS-CoV-2 RdRp. Brass sphere indicates SARS-CoV-2 RdRp. Amarogentin is represented as green sphere. Hydrophobhic interactions and hydrogen bonds have been represented as grey dashed and blue lines respectively.