1IFG:
reference: The role of ecotin dimerization in protease inhibition., Eggers CT, Wang SX, Fletterick RJ, Craik CS, J Mol Biol 2001 May 18;308(5):975-91. PMID: 11352586

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