2MAV:
reference: Base-displaced intercalation of the 2-amino-3-methylimidazo[4,5-f]quinolone N2-dG adduct in the NarI DNA recognition sequence., Stavros KM, Hawkins EK, Rizzo CJ, Stone MP, Nucleic Acids Res. 2014 Mar;42(5):3450-63. doi: 10.1093/nar/gkt1109. Epub 2013, Dec 23. PMID: 24366876

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