Active Recombinant Rat Pcsk9 protein, His-tagged

For long term, the product should be stored at lyophilized state at -20°C or lower.Please avoid repeated freeze-thaw cycles. This product is stable after at: <br /> -20°C to -70°C for 12 months in lyophilized state- -70°C for 3 months under sterile conditions after reconstitution.