1INQ:
reference: How H13 histocompatibility peptides differing by a single methyl group and lacking conventional MHC binding anchor motifs determine self-nonself discrimination., Ostrov DA, Roden MM, Shi W, Palmieri E, Christianson GJ, Mendoza L, Villaflor G, Tilley D, Shastri N, Grey H, Almo SC, Roopenian D, Nathenson SG, J Immunol 2002 Jan 1;168(1):283-9. PMID: 11751972

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