3G3D:
reference: Structure-activity relationships of orotidine-5'-monophosphate decarboxylase inhibitors as anticancer agents., Bello AM, Konforte D, Poduch E, Furlonger C, Wei L, Liu Y, Lewis M, Pai EF, Paige CJ, Kotra LP, J Med Chem. 2009 Mar 26;52(6):1648-58. PMID: 19260677

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