1DIH:
reference: Three-dimensional structure of Escherichia coli dihydrodipicolinate reductase., Scapin G, Blanchard JS, Sacchettini JC, Biochemistry 1995 Mar 21;34(11):3502-12. PMID: 7893645

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