Lyophilized powder may be stored at 4 degree C for short-term only. Reconstitute to nominal volume by adding sterile PBS, 1% BSA, 0.1% sodium azide, 40-50% glycerol. aliquot and store at -20 degree C. Reconstituted product is stable for 12 months at -20 degree 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.
