3.4.21.50 | purified recombinant enzyme, sitting drop vapor diffusion method, mixing of equal volumes of 0.001 ml of protein with reservoir solution containing 27% PEG 4000, 100 mM sodium acetate, pH 5.0, and 0.2 M ammonium sulfate, equilibration over 0.5 ml of reservoir solution, one week, X-ray diffraction structure determination and analysis at 1.6 A resolution, molecular replacement/heavy atom derivatization |
732885 |