6AJP:
reference: Covalent binding of uracil DNA glycosylase UdgX to abasic DNA upon uracil excision., Ahn WC, Aroli S, Kim JH, Moon JH, Lee GS, Lee MH, Sang PB, Oh BH, Varshney U, Woo EJ, Nat Chem Biol. 2019 Jun;15(6):607-614. doi: 10.1038/s41589-019-0289-3. Epub 2019 , May 17. PMID: 31101917

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