1.4.3.11 | purified recombinant enzyme, sitting drop vapor diffusion method, mixing of protein solution containing 10 mg/mL protein in 20 mM KPB, pH 7.4, with 5 m; dithiothreitol, with a reservoir solution containing 1.2 M NaH2PO4, 0.8 M K2HPO4, 200 mM LiSO4, 100 mM CAPS, pH 6.2, in a 1:2 ratio, 5°C, 3-4 weeks, X-ray diffraction structure determination and analysis at 2.6 A resolution |
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