1OCQ:
reference: Direct observation of the protonation state of an imino sugar glycosidase inhibitor upon binding., Varrot A, Tarling CA, Macdonald JM, Stick RV, Zechel DL, Withers SG, Davies GJ, J Am Chem Soc 2003 Jun 25;125(25):7496-7. PMID: 12812472

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