5K0H:
reference: New substrate analogue inhibitors of factor Xa containing 4-amidinobenzylamide as P1 residue: part 1., Schweinitz A, Sturzebecher A, Sturzebecher U, Schuster O, Sturzebecher J, Steinmetzer T, Med Chem. 2006 Jul;2(4):349-61. PMID: 16848746

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