1.17.4.2 50000 - 1 * 50000, SDS-PAGE 437893 1.17.4.2 69300 - enzyme in 6 M guanidine-HCl, 0.1 M dithiothreitol, equilibrium ultracentrifugation 437890 1.17.4.2 72000 - gel filtration 437893 1.17.4.2 72500 - native enzyme in 0.1 M glycine buffer, pH 9.1, equilibrium ultracentrifugation 437890 1.17.4.2 72600 - maleated enzyme in 0.05 M phosphate buffer, equilibrium ultracentrifugation 437890 1.17.4.2 74500 - enzyme in 6 M guanidine-HCl, 0.1 M dithiothreitol, heated for 20 min at 60°C, equilibrium ultracentrifugation 437890 1.17.4.2 75300 - native enzyme in 0.05 M phosphate buffer, pH 7.0, sedimentation equilibrium method 437890 1.17.4.2 76000 - - 437892, 437893, 714186 1.17.4.2 76000 - gel filtration 437890 1.17.4.2 78400 - SDS-PAGE 437890