CD28 Recombinant Protein

Q5ZPR3

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.

AAA60581

Lyophilized from 0.2um-filtered solution in PBS. Reconstitute at 100 μg/ml in sterile PBS.

The extracellular domain of human CD28 (aa 19-152) is fused to the N-terminus of the Fc region of human IgG1.