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. 2021 Jan 4;148:111966. doi: 10.1016/j.fct.2020.111966

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Fig. 2 — Binding interaction map of top six scoring phytoligands [(A) apigenin-o-7-glucuronide, (B) ellagic acid, (C) vasicolinone, (D) anisotine, (E) eudesmol, and (F) viridiflorene with SARS-CoV-2 drug target angiotensin-converting enzyme (ACE-2; 1R42). Active site residues in binding pockets are represented in three letter amino acid code and different types of interactions are denoted in different colours. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)