Equilibrium adsorption isotherms of different CBM-ZZ fusion proteins: T. reesei CBMCel7A (⧫), T. reesei CBMCel6A (□), T. reesei CBMCel7B (●), N. patriciarum CBMCel6A (+), T. reesei CBMY5W (▵), T. reesei CBMY5W;Y31W (x), isolated T. reesei CBMCel7A (■), and ZZ (○). (A) Adsorption to BMCC (+4°). (B) Adsorption of Cel7A, Cel6A, and mutated CBM-fusion proteins to Valonia cellulose (+4°). (C) Adsorption of ZZ-CBMCel7A and isolated CBMCel7A to BMCC (+22°).