Store at 4C on dry atmosphere for short term. For long term storage, store desiccated at -20C.After reconstitution with 100 uL of sterile water, centrifuge to remove any insoluble material, keep aliquots at -20C for a higher stability, and at 2-8C with an appropriate antibacterial agent. Glycerol (1:1) may be added for an additional stability.Aliquot to avoid repeated freezing and thawing.
