1STS:
reference: Topochemical catalysis achieved by structure-based ligand design., Katz BA, Cass RT, Liu B, Arze R, Collins N, J Biol Chem 1995 Dec 29;270(52):31210-8. PMID: 8537386

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