IZUM1, NT (IZUMO1, Izumo sperm-egg fusion protein 1, Oocyte binding/fusion factor, Sperm-specific protein izumo)

May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 12 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.