5A56:
reference: Structural analysis of a family 101 glycoside hydrolase in complex with carbohydrates reveals insights into its mechanism., Gregg KJ, Suits MD, Deng L, Vocadlo DJ, Boraston AB, J Biol Chem. 2015 Aug 24. pii: jbc.M115.680470. PMID: 26304114

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