2Q8X:
reference: Structure-specificity relationships of an intracellular xylanase from Geobacillus stearothermophilus., Solomon V, Teplitsky A, Shulami S, Zolotnitsky G, Shoham Y, Shoham G, Acta Crystallogr D Biol Crystallogr. 2007 Aug;63(Pt 8):845-59. Epub 2007, Jul 17. PMID: 17642511

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