3QI5:
reference: Structural basis for the inhibition of human alkyladenine DNA glycosylase (AAG) by 3,N4-ethenocytosine containing DNA., Lingaraju GM, Davis CA, Setser JW, Samson LD, Drennan CL, J Biol Chem. 2011 Feb 24. PMID: 21349833

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