3C3N:
reference: Crystal structure of Trypanosoma cruzi dihydroorotate dehydrogenase from Y strain., Pinheiro MP, Iulek J, Cristina Nonato M, Biochem Biophys Res Commun. 2008 May 9;369(3):812-7. Epub 2008 Feb 25. PMID: 18302934

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