Figure 7.

Stress relaxation spectrum of walls pretreated with 2 μg mL⁻¹ Cel12A or 50 μg mL⁻¹ crude α-expansin or buffer alone (50 mm sodium acetate, pH 4.5) for 1 h at 27°C, 150 rpm shaking. Each curve is the mean of 10 replicates.