IL-5 Recombinant Protein

Product Specifications

Product Name Alternative

EDF, TRF, IL-5, Interleukin-5, B-cell differentiation factor I

UniProt

P05113

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 proliferation of TF - 1 cells was ≤ 0.15 ng/mL, corresponding to a specific activity of ≥ 6.6 x 106 units/mg.

Form

Lyophilized

Storage Conditions

The lyophilized IL-5 recombinant protein is stable for at least 2 years from date of receipt at -20°C. Reconstituted IL-5 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-5 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.