An Epoxide Intermediate in Glycosidase Catalysis - Lukasz F. Sobala; Gaetano Speciale; Sha Zhu; Lluı́s Raich; Natalia Sannikova; Andrew J. Thompson; Zalihe Hakki; Dan Lu; Saeideh Shamsi Kazem Abadi; Andrew R. Lewis; Vı́ctor Rojas-Cervellera; Ganeko Bernardo-Seisdedos; et al. (ACS Central Science, 2020)