3IJ9:
reference: Directed "in Situ" Inhibitor Elongation as a Strategy To Structurally Characterize the Covalent Glycosyl-Enzyme Intermediate of Human Pancreatic alpha-Amylase (,)., Zhang R, Li C, Williams LK, Rempel BP, Brayer GD, Withers SG, Biochemistry. 2009 Oct 15. PMID: 19803533

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