1.14.19.58 | purified recombinant His6-tagged enzyme with bound FAD, hanging drop vapour diffusion method, mixing of 22 mg/ml protein in 20 mM HEPES, pH 8.0, and 150 mM KCl, with reservoir solution containing 12.5% MPD, 12.5% PEG 3350, 0.1 M MES/imidazole, pH 6.5, and 0.09 M NPS (1:1:1 NaNO3, Na2HPO4, (NH4)2SO4), X-ray diffraction structure determination and analysis at 1.85 A resolution |