2.3.1.39 dithiothreitol stabilizes 285678, 486882 2.3.1.39 EDTA stabilizes 285678 2.3.1.39 enzyme labile during chromatography 486891 2.3.1.39 freezing leads to 20% loss of isozyme MCT1-activity 486887 2.3.1.39 glycerol, 15% v/v, stabilizes 285678 2.3.1.39 glycerol, 20% v/v, stabilizes isozyme MCT1 486887 2.3.1.39 salt concentrations above 0.1 M inactivate 486863