2AAB:
reference: Structural basis of antigen mimicry in a clinically relevant melanoma antigen system., Chang CC, Hernandez-Guzman FG, Luo W, Wang X, Ferrone S, Ghosh D, J Biol Chem. 2005 Dec 16;280(50):41546-52. Epub 2005 Oct 14. PMID: 16227204

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