1H6Y:
reference: Clostridium thermocellum Xyn10B carbohydrate-binding module 22-2: the role of conserved amino acids in ligand binding., Xie H, Gilbert HJ, Charnock SJ, Davies GJ, Williamson MP, Simpson PJ, Raghothama S, Fontes CM, Dias FM, Ferreira LM, Bolam DN, Biochemistry 2001 Aug 7;40(31):9167-76. PMID: 11478884

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