2C7F:
reference: Structural insight into the ligand specificity of a thermostable family 51 arabinofuranosidase, Araf51, from Clostridium thermocellum., Taylor EJ, Smith NL, Turkenburg JP, D'Souza S, Gilbert HJ, Davies GJ, Biochem J. 2006 Apr 1;395(1):31-7. PMID: 16336192

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