2ZIC:
reference: Substrate recognition mechanism of alpha-1,6-glucosidic linkage hydrolyzing enzyme, dextran glucosidase from Streptococcus mutans., Hondoh H, Saburi W, Mori H, Okuyama M, Nakada T, Matsuura Y, Kimura A, J Mol Biol. 2008 May 9;378(4):911-20. Epub 2008 Mar 18. PMID: 18395742

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