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. 2022 Feb 1;603(7902):706–714. doi: 10.1038/s41586-022-04474-x

Extended Data Fig. 1. Structural model of SARS-CoV-2 Delta and Omicron spike variants.

Extended Data Fig. 1

a. Variant structures for Delta and Omicron of spike protein displaying mutational sites in red colour, generated using the cryo-EM structure PDB# 7A94 as a reference. The schematic highlights differences in domain-wise mutations across protein length. b. Side and top down surface representation of the Omicron spike protein. Spike homotrimer structures were created predicted in silico by the Alphafold2 software package. Individual mutations making up the Omicron spike are highlighted in red on each of the three homotrimers.