2.6.1.43	-15°C, stable for 3 months	
2.6.1.43	-15°C, stable for several months	
2.6.1.43	-20°C, 5 mM potassium phosphate buffer, pH 7.6, 10% glycerol	
2.6.1.43	-20°C, can be stored for nearly 1 year without significant loss of enzyme activity	
2.6.1.43	-20°C, purified enzyme in 50 mM potassium phosphate buffer, pH 7.5, 10% glycerol, may be stored for at least 8 weeks without loss of either activity	
2.6.1.43	-20°C, remains stable for at least 1 month	
2.6.1.43	-70°C, stable for at least 2-3 months	
2.6.1.43	0-5°C, 50 mM potassium phosphate buffer, pH 7.5, 10% glycerol, stored for 2 weeks, little or none of each activity is lost	
2.6.1.43	4°C, 10-15% glycerol, 20% loss of activity after 5 days	
2.6.1.43	4°C, can be stored for at least 1 week without any significant loss of activity