Osteopontin (OPN, Bone Sialoprotein I, BSP-1, Secreted Phosphoprotein 1, SPP1, Early T-Lymphocyte Activation 1)

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.