2MNX:
reference: Major Groove Orientation of the (2S)-N-(2-Hydroxy-3-buten-1-yl)-2'-deoxyadenosine DNA Adduct Induced by 1,2-Epoxy-3-butene., Kowal EA, Wickramaratne S, Kotapati S, Turo M, Tretyakova N, Stone MP, Chem Res Toxicol. 2014 Sep 19. PMID: 25238403

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