1XYF:
reference: Crystal structure of Streptomyces olivaceoviridis E-86 beta-xylanase containing xylan-binding domain., Fujimoto Z, Kuno A, Kaneko S, Yoshida S, Kobayashi H, Kusakabe I, Mizuno H, J Mol Biol. 2000 Jul 14;300(3):575-85. PMID: 10884353

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