The assay contained: 500 L 0.3 mM p-nitrophenol in K-MES pH 6.2, 500 L freshly dissolved 8 mM glucono-1.5- lactone and 10–20 L gluconolactonase (usually 90–120 U mL−1). T
The assay contained: 500 L0.3 mM p-nitrophenol in K-MES pH 6.2, 500 L freshly dissolved 8 mM glucono-1.5-lactone and 10–20 L gluconolactonase (usually 90–120 U mL−1). T