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. 2021 Jan 24;149:112009. doi: 10.1016/j.fct.2021.112009

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Fig. 5 — The cluster of intermolecular contacts (ICs) at the interface (within the threshold distance of 5.5 Å) for the complexes between SARS-CoV S1 (A) and SARS-CoV-2 S1 (B) glycoproteins in open and closed conformation with the LBD of the human ECD of α7 nAChR.