6FWG:
reference: An Epoxide Intermediate in Glycosidase Catalysis., Sobala LF, Speciale G, Zhu S, Raich L, Sannikova N, Thompson AJ, Hakki Z, Lu D, Shamsi Kazem Abadi S, Lewis AR, Rojas-Cervellera V, Bernardo-Seisdedos G, Zhang Y, Millet O, Jimenez-Barbero J, Bennet AJ, Sollogoub M, Rovira C, Davies GJ, Williams SJ, ACS Cent Sci. 2020 May 27;6(5):760-770. doi: 10.1021/acscentsci.0c00111. Epub, 2020 Apr 16. PMID: 32490192

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