1UI0:
reference: Crystal structure of a family 4 uracil-DNA glycosylase from Thermus thermophilus HB8., Hoseki J, Okamoto A, Masui R, Shibata T, Inoue Y, Yokoyama S, Kuramitsu S, J Mol Biol 2003 Oct 24;333(3):515-26. PMID: 14556741

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