Interleukin 4, Recombinant, Mouse (Interleukin-4, IL-4, IL4, B-cell Stimulatory Factor 1, BSF-1, Lymphocyte Stimulatory Factor 1)

Lyophilized powder may be stored at -20 °C. Stable for 12 months at -20 °C. Reconstitute with sterile buffer or ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20 °C. Reconstituted product is stable for 6 months at -20 °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.<br><b>Shipping Temperature: </b>Blue Ice