Shipped at 4°C. Store at -20°C long term. Avoid freeze / thaw cycle.

pH: 7.40
Constituents: 99% Phosphate Buffer, 0.29% Sodium chloride

Lyophilized from a 0.2 µM filtered solution.

This product is an active protein and may elicit a biological response in vivo, handle with caution.

Briefly centrifuge prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1% BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at