Source:Recombinant corresponding to mouse IL-13 expressed in E. coli.
Molecular Weight:~12kD
Activity:ED50 range =2-6ng/ml, determined by the dose dependent proliferation of TF-1 cells. The optimal concentration for each specific application should be determined by an initial dose response assay.
Endotoxin: ~0.1ng/ug
Storage and Stability:Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size：10ug
Source Antigen：Recombinant, E. coli
Grade：Highly Purified
Purity：~98% (SDS-PAGE)
Form：Supplied as a lyophilized powder. BSA free. Reconstitute with sterile ddH2O to 0.1-1mg/ml.
