5JVK:
reference: Structural insights into a family 39 glycoside hydrolase from the gut symbiont Bacteroides cellulosilyticus WH2., Ali-Ahmad A, Garron ML, Zamboni V, Lenfant N, Nurizzo D, Henrissat B, Berrin JG, Bourne Y, Vincent F, J Struct Biol. 2016 Nov 24. pii: S1047-8477(16)30245-3. doi:, 10.1016/j.jsb.2016.11.004. PMID: 27890857

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