| 1R5I | D:125-213; H:125-213 | CRYSTAL STRUCTURE OF THE MAM-MHC COMPLEX |
| 2ICW | G:125-213; H:125-213 | CRYSTAL STRUCTURE OF A COMPLETE TERNARY COMPLEX BETWEEN TCR, SUPERANTIGEN, AND PEPTIDE-MHC CLASS II MOLECULE |
| 2OJE | D:125-213; H:125-213 | MYCOPLASMA ARTHRITIDIS-DERIVED MITOGEN COMPLEXED WITH CLASS II MHC MOLECULE HLA-DR1/HA COMPLEX IN THE PRESENCE OF EDTA |