3WX7:
reference: Structure-based analysis of domain function of chitin oligosaccharide deacetylase from Vibrio parahaemolyticus., Hirano T, Sugiyama K, Sakaki Y, Hakamata W, Park SY, Nishio T, FEBS Lett. 2015 Jan 2;589(1):145-51. doi: 10.1016/j.febslet.2014.11.039. Epub, 2014 Dec 3. PMID: 25479092

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