1.14.13.92 crystals are grown at 20°C by vapor diffusion, hanging drops are formed by mixing equal volumes of 18 mg/ml protein in 5 mM FAD and 50 mM sodium phosphate, pH 7.0, and of a well solution consisting of 1.5 M ammonium sulfate and 500 mM lithium chloride, crystals diffract to 1.7 A resolution 660361 1.14.13.92 PAMO crystal structure analysis, comparison to cyclohexanone monooxygenase, EC 1.14.13.22 671189