5VWD:
reference: HLA-B57 micropolymorphism defines the sequence and conformational breadth of the immunopeptidome., Illing PT, Pymm P, Croft NP, Hilton HG, Jojic V, Han AS, Mendoza JL, Mifsud NA, Dudek NL, McCluskey J, Parham P, Rossjohn J, Vivian JP, Purcell AW, Nat Commun. 2018 Nov 8;9(1):4693. doi: 10.1038/s41467-018-07109-w. PMID: 30410026

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