IL-4 Recombinant Protein

Interleukin-4, B Cell Stimulatory Factor 1, BSF-1

Q9JJY9

Fc Tag

CHO cells

Immunology & Inflammation

>98% (SDS-PAGE) . Endotoxin level is less than 0.06EU/ μg protein (LAL test; Lonza) .

Lyophilized

Stable for at least 1 year after receipt when stored at -20°C. Working aliquots are stable for up to 3 months when stored at -20°C.

For research use only.

This recombinant proteins is for research use only.

NP_000580

Lyophilized from 0.2um-filtered solution in PBS. Reconstitute in 100 μl sterile water. Add 1X PBS to the desired protein concentration.

The extracellular domain of human IL-4 (aa 1-153) is fused to the N-terminus of the Fc region of human IgG1.