1.16.1.9 0.001 - using ferric enterobactin as substrate, at pH 7.5 and 37°C 722534 1.16.1.9 0.02 - crude extract, using tert-butyl hydroperoxide as substrate, in 50 mM sodium phosphate buffer (pH 7.0) containing 0.2 mM NADPH at 25°C 721789 1.16.1.9 0.022 - using Fe(III)-EDTA as substrate, at pH 7.5 and 37°C 722534 1.16.1.9 0.91 - after 45.5fold purification, using tert-butyl hydroperoxide as substrate, in 50 mM sodium phosphate buffer (pH 7.0) containing 0.2 mM NADPH at 25°C 721789