1NY2:
reference: THE MECHANISMS OF ARG-PRO-PRO-GLY-PHE INHIBITION OF THROMBIN., Hasan AA, Warnock M, Nieman M, Srikanth S, Mahdi F, Krishnan R, Tulinsky A, Schmaier AH, Am J Physiol Heart Circ Physiol 2003 Feb 21;. PMID: 12598231

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