- Product NameRecombinant Human Interleukin-6 Receptor Subunit Alpha
- Host SpeciesSpodoptera frugiperda, Sf21 (baculovirus).
- Purification> 97 % by SDS-PAGE analyses.
- Biological ActivityMeasured by its ability to enhance the IL-6 activity on M1 mouse myeloid leukemia cells. The ED50 for this effect is 5-15 ng/ml.
- EndotoxinLess than 1 EU/ug of rHuIL-6 Rα as determined by LAL method.
- UniprotP08887.1
- Calculated MW Apparent molecular mass of 45-50 kDa in SDS-PAGE under reducing conditions, a single glycosylated polypeptide protein consisting of 339 amino acids.
- Target Sequence Leu20-Asp358;
- Formulation Lyophilized from 0.2 μm filtered concentrated solution in PBS.
- Storage Use a manual defrost freezer and avoid repeated freeze-thaw cycles. -12 months from date of receipt, -20 to -70 ˚C as supplied. -1 month, 2 to 8 ˚C under sterile conditions after reconstitution. -3 months, -20 to -70 ˚C under sterile conditions after reconstitution.