1GZ1:
reference: Structure of the Humicola insolens cellobiohydrolase Cel6A D416A mutant in complex with a non-hydrolysable substrate analogue, methyl cellobiosyl-4-thio-beta-cellobioside, at 1.9 A., Varrot A, Frandsen TP, Driguez H, Davies GJ, Acta Crystallogr D Biol Crystallogr 2002 Dec;58(Pt 12):2201-4. PMID: 12454501

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