2JE8:
reference: Mannose foraging by Bacteroides thetaiotaomicron: structure and specificity of the beta-mannosidase, BtMan2A., Tailford LE, Money VA, Smith NL, Dumon C, Davies GJ, Gilbert HJ, J Biol Chem. 2007 Apr 13;282(15):11291-9. Epub 2007 Feb 7. PMID: 17287210

This OCA Structure page
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