5OFK:
reference: Insights into the roles of non-catalytic residues in the active site of a GH10 xylanase with activity on cellulose., Chu Y, Tu T, Penttinen L, Xue X, Wang X, Yi Z, Gong L, Rouvinen J, Luo H, Hakulinen N, Yao B, Su X, J Biol Chem. 2017 Oct 3. pii: jbc.M117.807768. doi: 10.1074/jbc.M117.807768. PMID: 28974575

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