Store lyophilized product at 2-8°C. After reconstitution, short term (up to 30 days) store at 2-8°C. Long term (up to one year) aliquot and store at -20°C to -70°C. If aliquoted for long term storage, fill volume should be equal to or greater than 50% of the nominal fill volume of the vial used. Avoid repeated freeze/thaw cycles.