4HDU:
reference: Alkyltransferase-like protein (Atl1) distinguishes alkylated guanines for DNA repair using cation-pi interactions., Wilkinson OJ, Latypov V, Tubbs JL, Millington CL, Morita R, Blackburn H, Marriott A, McGown G, Thorncroft M, Watson AJ, Connolly BA, Grasby JA, Masui R, Hunter CA, Tainer JA, Margison GP, Williams DM, Proc Natl Acad Sci U S A. 2012 Nov 13;109(46):18755-60. doi:, 10.1073/pnas.1209451109. Epub 2012 Oct 29. PMID: 23112169

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