2ADX:
reference: Structure of the fifth EGF-like domain of thrombomodulin: An EGF-like domain with a novel disulfide-bonding pattern., Sampoli Benitez BA, Hunter MJ, Meininger DP, Komives EA, J Mol Biol 1997 Nov 7;273(4):913-26. PMID: 9367781

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