6GN6:
reference: Active site complementation and hexameric arrangement in the GH family 29; a structure-function study of alpha-l-fucosidase isoenzyme 1 from Paenibacillus thiaminolyticus., Kovalova T, Koval T, Benesova E, Vodickova P, Spiwok V, Lipovova P, Dohnalek J, Glycobiology. 2019 Jan 1;29(1):59-73. doi: 10.1093/glycob/cwy078. PMID: 30544181

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