Fig. 6: Mutations that escape binding by antibodies and plasmas among sequenced SARS-CoV-2 isolates.
From: Mapping mutations to the SARS-CoV-2 RBD that escape binding by different classes of antibodies

a The total escape at each site averaged across antibodies in each class versus frequency of mutations at each site in GISAID sequences as of May 11, 2021. b The total escape at each site averaged across the polyclonal plasmas versus frequency of mutations at each site in GISAID sequences. Left: plasma samples profiled in this study, right: plasma samples profiled previously18. c Antibody-escape mutations found in emerging viral lineages. RBD mutations in each lineage are assigned to the class of antibody they most strongly escape (e.g., E484K most strongly escapes class 2 antibodies but may also affect some class 1 antibodies). Other RBD mutations present in each viral lineage with negligible effects on binding of these antibodies are listed at right. For numbers of antibodies in each class, see n indicated in each panel in a and b. In each plot, key sites are labeled and colored according to RBD epitope using the same color scheme as in Fig. 1.