2EXI:
reference: The Structure of an Inverting GH43 beta-Xylosidase from Geobacillus stearothermophilus with its Substrate Reveals the Role of the Three Catalytic Residues., Brux C, Ben-David A, Shallom-Shezifi D, Leon M, Niefind K, Shoham G, Shoham Y, Schomburg D, J Mol Biol. 2006 May 26;359(1):97-109. Epub 2006 Mar 20. PMID: 16631196

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