|Product name||Proteinase K (High Conc.)|
|Description||No DNase contamination detected by digestion of λ DNA at 37 ℃ for 6 hours. No RNases contamination detected by digestion of λ DNA at 25℃ for 16 hours. Host genomic DNA/RNA is no residual detected by PCR.|
|Bio-Activity||Measured by its digestion activity. The activity is >30U/mg. One unit will digest Casein at 37°C (pH 7.5) per minute to produce equal absorbance as 1.0 µmol of L-tyrosine.|
|Purity||> 95% by SDS-PAGE.|
|Endotoxin||Please contact us for more information.|
|Formulation||Lyophilized powder is recommended to dissolve in in 20mM Tris-Hcl, 30mM NaCl, 50% Glycerol, 5mM CaCl2, pH 7.2-7.4.|
|Expressed Host||Pichia pastoris|
|Storage||Store the lyophilized protein at 2-8℃ for up to 1 year and ≤ -20°C for long term.|
After reconstitution, the protein solution is stable at -20 °C for 2 year, at 2-8°C for up to 12 months.
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