Extended Data Fig. 1: Purification of Omicron variant S and S-S3H3 Fab complex.
From: Molecular basis of receptor binding and antibody neutralization of Omicron

a, Schematic diagram of the Omicron variant S organization in this study (left, positions of all mutations are indicated), and the model of a SARS-CoV-2 S protomer (right) with mutation sites of the Omicron variant shown as red sphere. b, SDS-PAGE analysis of the purified Omicron variant S protein. Representative images of two independent experiments are shown. For gel source data, related to Supplementary Fig. 1. c, Size-exclusion chromatogram and SDS-PAGE analysis of the formed Omicron S-S3H3 Fab complex. Representative images of two independent experiments are shown. For gel source data, related to Supplementary Fig. 1.