IL-2 Recombinant Protein

Product Specifications

Product Name Alternative

Il-2, Interleukin-2, T-cell growth factor, IL-2

UniProt

P17108

Source

E. coli

Field of Research

Immunology & Inflammation

Purity

Greater than 98% by SDS-PAGE gel and HPLC analyses.Endotoxin level is less than 0.1 ng per μg (1EU/μg) .

Bioactivity

The ED50 was determined by the dose - dependent stimulation of the proliferation of murine CTLL - 2 cells is 2.5 x 106 units/mg.

Form

Lyophilized

Storage Conditions

The lyophilized IL-2 recombinant protein is stable for at least 2 years from date of receipt at -20°C. Reconstituted IL-2 is stable for at least 3 months when stored in working aliquots with a carrier protein at -20°C. As with any protein, exposing IL-2 recombinant protein to repeated freeze / thaw cycles is not recommended. When working with proteins care should be taken to keep recombinant protein at a cool and stable temperature.