1B3O:
reference: Crystal structure of human type II inosine monophosphate dehydrogenase: implications for ligand binding and drug design., Colby TD, Vanderveen K, Strickler MD, Markham GD, Goldstein BM, Proc Natl Acad Sci U S A 1999 Mar 30;96(7):3531-6. PMID: 10097070

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