1K2D:
reference: Structural snapshot of aberrant antigen presentation linked to autoimmunity: the immunodominant epitope of MBP complexed with I-Au., He XL, Radu C, Sidney J, Sette A, Ward ES, Garcia KC, Immunity 2002 Jul;17(1):83-94. PMID: 12150894

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).