3CZL:
reference: Crystal structures and mutagenesis of sucrose hydrolase from Xanthomonas axonopodis pv. glycines: insight into the exclusively hydrolytic amylosucrase fold., Kim MI, Kim HS, Jung J, Rhee S, J Mol Biol. 2008 Jul 18;380(4):636-47. Epub 2008 May 28. PMID: 18565544

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