2YPL:
reference: Structural features underlying T-cell receptor sensitivity to concealed MHC class I micropolymorphisms., Stewart-Jones GB, Simpson P, van der Merwe PA, Easterbrook P, McMichael AJ, Rowland-Jones SL, Jones EY, Gillespie GM, Proc Natl Acad Sci U S A. 2012 Dec 11;109(50):E3483-92. doi:, 10.1073/pnas.1207896109. Epub 2012 Nov 16. PMID: 23161907

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