1FYY:
reference: NMR evidence for syn-anti interconversion of a trans opened (10R)-dA adduct of benzo[a]pyrene (7S,8R)-diol (9R,10S)-epoxide in a DNA duplex., Volk DE, Rice JS, Luxon BA, Yeh HJ, Liang C, Xie G, Sayer JM, Jerina DM, Gorenstein DG, Biochemistry 2000 Nov 21;39(46):14040-53. PMID: 11087351

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