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. 2024 Feb 6;10:14. doi: 10.1038/s41421-024-00648-1

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© The Author(s) 2024

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 license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license 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 license, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 4 — a Cryo-EM structures of the BA.1 S trimer in complex with the antibody PW5-570 IgG. b Structure of BA.1-RBD–PW5-570. The RBD is displayed in tomato surface mode. The heavy chain and light chain of PW5-570 are shown as ribbons colored in dark green and light green, respectively. c Close-up view of the PW5-570 epitope on the RBD. ACE2-binding epitopes are represented by yellow dashed lines. d Detailed interactions between the PW5-570 and BA.1 S RBD. Hydrogen bonds are represented by dashed lines. Hydrophobic interactions are marked with red circles. e PW5-570 clash with the ACE2. ACE2 is marked yellow.