3UBY:
reference: Searching for DNA Lesions: Structural Evidence for Lower- and Higher-Affinity DNA Binding Conformations of Human Alkyladenine DNA Glycosylase., Setser JW, Lingaraju GM, Davis CA, Samson LD, Drennan CL, Biochemistry. 2011 Dec 20. PMID: 22148158

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