SFRP4 (Secreted Frizzled Related Protein 4, DDC-4, FrpAP, frpHE, FrzB-2)

May be stored at 4 degree C for short-term only. For long-term storage, store at -20 degree C. Aliquots are stable for at least 24 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.