Proteinase K Powder
No DNase contamination detected by digestion of λ DNA at 37°C for 6 hours. No RNases contamination detected by digestion of λ DNA at 25°C for 16 hours. Host genomic DNA/RNA is no residual detected by PCR.
Species:
Tritirachium album
Tags:
Tag Free
Source:
Pichia pastoris
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.
Purification:
> 95% by SDSPAGE
Formulation:
Lyophilized powder is recommended to dissolve in in 20mM Tris-Hcl, 30mM NaCl, 50% Glycerol, 5mM CaCl2, pH 7.2-7.4.
Storage:
Store the lyophilized protein at 2-8°C for up to 18 months and ≤ -20°C for 3 year.
Avoid repeated freeze/thaw cycles.
Shipping Conditions:
Blue ice
Tritirachium album
Tags:
Tag Free
Source:
Pichia pastoris
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.
Purification:
> 95% by SDSPAGE
Formulation:
Lyophilized powder is recommended to dissolve in in 20mM Tris-Hcl, 30mM NaCl, 50% Glycerol, 5mM CaCl2, pH 7.2-7.4.
Storage:
Store the lyophilized protein at 2-8°C for up to 18 months and ≤ -20°C for 3 year.
Avoid repeated freeze/thaw cycles.
Shipping Conditions:
Blue ice
