1X9W:
reference: Crystal structures of 2-acetylaminofluorene and 2-aminofluorene in complex with T7 DNA polymerase reveal mechanisms of mutagenesis., Dutta S, Li Y, Johnson D, Dzantiev L, Richardson CC, Romano LJ, Ellenberger T, Proc Natl Acad Sci U S A 2004 Nov 16;101(46):16186-91. Epub . PMID: 15528277

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