5FIH:
reference: A Trapped Covalent Intermediate of a Glycoside Hydrolase on the Pathway to Transglycosylation. Insights from Experiments and Quantum Mechanics/Molecular Mechanics Simulations., Raich L, Borodkin V, Fang W, Castro-Lopez J, van Aalten DM, Hurtado-Guerrero R, Rovira C, J Am Chem Soc. 2016 Mar 1. PMID: 26859322

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