6FRV:
reference: Structural insight into industrially relevant glucoamylases: flexible positions of starch-binding domains., Roth C, Moroz OV, Ariza A, Skov LK, Ayabe K, Davies GJ, Wilson KS, Acta Crystallogr D Struct Biol. 2018 May 1;74(Pt 5):463-470. doi:, 10.1107/S2059798318004989. Epub 2018 Apr 26. PMID: 29717717

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