Figure 3From: Characterization of a novel swollenin from Penicillium oxalicum in facilitating enzymatic saccharification of celluloseDisruptive activity of POSWOI on Avicel. 2.5 mg of Avicel was mixed without (A, C) or with (B, D) 10 μg of POSWOI at 50°C for 48 h in 250 μL 0.05 mol/L sodium acetate buffer, and then observed under light microscope.Back to article page