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Interleukin 2, Recombinant, Human (Interleukin-2, IL-2, IL2, Aldesleukin, Lymphokine, T-cell Growth Factor, TCGF)

Cat no: I7663-26A6

Interleukin 2, Recombinant, Human (Interleukin-2, IL-2, IL2, Aldesleukin, Lymphokine, T-cell Growth Factor, TCGF)

IL-2 is a potent immuno-modulator, which mediates a wide range of immune and inflammatory responses. Recombinant Human IL-2 is a 15.5kD protein containing 134 amino acid residues.\n\nSource:\nRecombinant human Interleukin-2 expressed in E. coli.\n\nBiological Activity:\nThe ED50 as determined by the dose-dependent stimulation of murine CTLL-2 cells is <0.1ng/ml, corresponding to a specific activity of >1x10e7 units/mg.\n\nStorage and Stability:\nLyophilized powder may be stored at -20 degrees C. Stable for 12 months at -20 degrees C. Reconstitute with sterile ddH2O. For long-term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Aliquot to avoid repeated freezing and thawing. Store at -20 degrees C. Reconstituted product is stable for 6 months at -20 degrees 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.

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SPECIFICATIONS

Catalog Number

I7663-26A6

Size

10ug

Form

Supplied as a lyophilized powder with no additives. Reconstitute with sterile ddH20 to a concentration of 0.1-1mg/ml

Purity

~95% (SDS-PAGE and HPLC). Endotoxin: (same/less than) 0.1ng/ug.

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