Figure 4From: Changed epitopes drive the antigenic drift for influenza A (H3N2) virusesThe HA/antibody structure and interface. (A) The antibody (pale green) and HA trimer (PDB code 1KEN). (B) The interface of the antibody and HA. The selected critical positions on epitope B and the CDRs in the heavy (red) and light (pink) chains of the antibody are labelled.Back to article page