Figure 8From: Identification of the para-nitrophenol catabolic pathway, and characterization of three enzymes involved in the hydroquinone pathway, in pseudomonas sp. 1-7Enzyme activity assay of PdcF. (a) Absorbance at 340 nm in the absence of His6-PdcF; (b) Absorbance at 340 nm during oxidation of NADH by His6-PdcF.Back to article page