Fig. 2.

Effect of pH on Rh-FGD1 activity. The reaction contains 40 mm Britton–Robinson buffer, 100 nm Rh-FGD1, 20 μM F₄₂₀, and 1.0 mm G6P, and activity was monitored by following the absorbance at 401 nm (isosbestic point of F₄₂₀) for 300 s at 25 °C