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. 2020 Aug 27:1–13. doi: 10.1080/07391102.2020.1811774

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Figure 1. — Schematic representation of SARS-CoV-2 spike glycoprotein functional domains/motifs with the representation of ACE2 binding on RBD (Green), 6HB formation through HR1 domain (Blue) and mutation sites in the process of virus-host entry.