Interleukin 5 (IL-5, BCDF-alpha, B Cell Differentiation Factor I, Colony Stimulating Factor Eosinophil, Eosinophil Differentiation Factor, EDF, T Cell Replacing Factor, TRF) (APC)

May be stored at 4 degree C for short-term only. For long-term storage and to avoid repeated freezing and thawing, 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.