S100 Protein (BSA and Azide Free)

May be stored at 4 degree C for short-term only. For long-term storage and to avoid repeated freezing and thawing, aliquot and add glycerol (40-50%). Freeze at -20 degree C. Aliquots are stable for at least 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.

Recognizes proteins of 21-24kD, identified as the A and B subunits of S100 protein. Specific to S100 and shows no reaction with human plasma or bovine serum. Species crossreactivity: Human, bovine, kangaroo, mouse, rat and chicken.