1YNA:
reference: Thermophilic xylanase from Thermomyces lanuginosus: high-resolution X-ray structure and modeling studies., Gruber K, Klintschar G, Hayn M, Schlacher A, Steiner W, Kratky C, Biochemistry 1998 Sep 29;37(39):13475-85. PMID: 9753433

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