1OGH:
reference: Structure of the bifunctional dCTP deaminase-dUTPase from Methanocaldococcus jannaschii and its relation to other homotrimeric dUTPases., Johansson E, Bjornberg O, Nyman PO, Larsen S, J Biol Chem 2003 Jul 25;278(30):27916-22. PMID: 12756253

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