|Product name||Proteinase K|
|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 >32U/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 50mM Tris-Hcl, 30mM NaCl, 50% Glycerol, pH 7.2-7.4.|
|Expressed Host||Pichia pastoris|
|Storage||This product is stable at 4℃ for up to 6 months，and ≤ -20°C for up to 1 year from the date of receipt.|
For optimal storage, aliquot into smaller quantities after centrifugation and store at recommended temperature.
Submit your question about RP02503 below and we will get back to you within one business day.
Alternatively, call us at 888.754.5670.