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. 2020 Sep 28;10:15917. doi: 10.1038/s41598-020-72528-z

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© The Author(s) 2020

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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ACE2 PD – SARS-CoV S protein RBD interaction surface. Cartoon representation of the of the interaction surface of SARS-CoV RBD with ACE2 in the (A) X-RAY structure (PDB ID 2AJF), (B) human model, (C) macaque model, (D) hamster model and (E) ferret model. The residues involved in direct interactions (see Table 3) are shown as sticks, with the SARS-CoV RBD in pink and the ACE2 in teal. All structures are in the same orientation.