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Fig. 2 | Journal of Biomedical Science

Fig. 2

From: Monoclonal antibodies against S2 subunit of spike protein exhibit broad reactivity toward SARS-CoV-2 variants

Fig. 2

Neutralization of pseudotyped SARS-CoV-2 variants by anti-S2 mAbs. A Indicated B-S2-mAbs were assessed at 1 µg/ml in the neutralization assay, using the indicated VSV-based SARS-CoV-2 pseudoviruses. Each assay was performed in triplicate. B B-S2-mAb-2, -5, -7, -10, -13 were preincubated with SARS-CoV-2 Alpha, Beta, Gamma, Delta, Omicron BA.1 and BA.2 variant pseudoviruses. The IC50 values were calculated with GraphPad Prism software. Each assay was performed in triplicate, and all data points were used to calculate the mean ± SD. NMIgG was used as a negative control

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