3.6.1.22	-20°C, storage of homogenates for several weeks, no loss of activity	
3.6.1.22	18°C, 50 mM phosphate buffer, pH 7.0, 1 h, 70% loss of activity	
3.6.1.22	37°C, 0.1 M Tris, pH 8.75, 150 min, no loss of activity	
3.6.1.22	4°C, 100 mM MOPS-NaOH, pH 7.4, 5 mM MgCl2, 10 mM dithioerythritol, 0.1 mM EDTA, 5h, no loss of activity	
3.6.1.22	4°C, 50 mM phosphate buffer, pH 7.0, overnight, 70% loss of activity