~258 U/mg protein

Lyophilized and reconstituted products are stable for 6 months after receipt at -20°C. Reconstitute with sterile buffer. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.

Recombinant, E. coli

Supplied as a lyophilized powder in potassium phosphate. Reconstitute with sterile ddH2O to ≥100ug/ml, which can then be further diluted to other aqueous solutions.

This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.