Interleukin 15, Recombinant, Human (Interleukin-15, IL-15, IL15, MGC9721)

PHP099A is an E. coli-derived recombinant protein corresponding to full-length mature human Interleukin-15 (IL-15), a cytokine that stimulates proliferation of T-lymphocytes. , Source: Recombinant corresponding to human IL-15. , Molecular Weight: ~13kD (114aa sequence) , Activity: PHP099A has a specific activity of > 2x106units/mg as determined by dose-dependent proliferation assay of CTLL-2 cells. Endotoxin: <0.1ng/ug , Applications:, Suitable for use in Functional Assays. Other applications not tested. Recommended Dilution: Optimal dilutions to be determined by the researcher. Storage and Stability: Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with 20ul sterile dH2O. Aliquot and 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.