Interleukin 2 Recombinant Protein, Invitrogen™

Host Species: E. Coli
Formulation: 1 Vial purified protein (3.75 ng/ml) with 4% BSA and no preservative
The human IL-2 Standard is calibrated against NIBSC IL-2 Reference Standard lot #86/504. 1 Thermo pg = 0.77 NIBSC pg = 0.014 NIBSC units. Lyophilized product is shipped on cold packs. Stable until expiration if stored desiccated at 2-8°C. Reconstituted cytokine standards should be stored in aliquots at -70°C. Each aliquot should be used only once and discarded afterwards. Stability of reconstituted and frozen cytokine standards may vary. Controls should be run with each standard curve. Sufficient For: ELISA standard curve with replicates or as a control in Western blots. 3750 pg/ml when reconstituted at the recommend volume. Reconstitute with distilled water at volume indicated on label. Use or freeze product within 1 hour of reconstitution.