Fig. 4: Structure of P.69 Pertactin with epitopes.
From: Type 5 secretion system antigens as vaccines against Gram-negative bacterial infections

The crystal structure of P.69 Pertactin was retrieved from PDB (1DAB). The epitopes recognised by the human sera are shown in blue, epitopes recognised by mouse monoclonal antibodies (MAbs) are shown in yellow, and epitopes recognised by both human sera and MAbs are shown in red.