1.14.11.6	-70°C, ammonium sulfate precipitate, several weeks, no activity loss	
1.14.11.6	0°C, ammonium sulfate precipitate, 5 h, quite stable	
1.14.11.6	20 mM potassium phosphate pH 7.5, 100 mM glycine and 0.1 mM EDTA, stable	
1.14.11.6	4°C, after dialysis against distilled water, one day or more	
1.14.11.6	freezing at -79°C, storage at -39°C, 50 mM Tris-HCl buffer, pH 8.0, 1 mM glutathione, 1 mM ascorbate, 10 mM KCl, 8 days, 96% activity