“…Based on the HLA‐DRB1*08:02 structure available on pHLA3D website, 2 Arginine 133 is located far from the peptide groove and seems readily accessible for recognition by antibodies. Indeed, despite the fact that this amino acid does not belong to any known eplet of HLA‐DRB1 molecule, 3 this position displays a high ElliPro score (0.677) and is predicted to take part to a linear epitope (PDB file analyzed: 6CPN‐B) 4 .…”