a1-Antitrypsin (AAT, alpha-1-AT, alpha1 Proteinase Inhibitor, alpha1 PI) (MaxLight 490)

May be stored at 4 degree C for short-term only. For long-term storage, aliquot and store 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.