PUMA, alpha, beta (p53 Upregulated Modulator of Apoptosis)

May be stored at 4 °C for short-term only. For long-term storage and to avoid repeated freezing and thawing, aliquot. Store at -20 °C. Aliquots are stable for at least 12 months 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.