1U6C:
reference: Structure of a site specific major groove (2S,3S)-N6-(2,3,4-trihydroxybutyl)-2'-deoxyadenosyl DNA adduct of butadiene diol epoxide., Scholdberg TA, Nechev LV, Merritt WK, Harris TM, Harris CM, Lloyd RS, Stone MP, Chem Res Toxicol. 2004 Jun;17(6):717-30. PMID: 15206893

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