Source:Recombinant corresponding to 72aa from human Interleukin 8 expressed in E. coli.
Molecular Weight:~8kD
Endotoxin: ≤0.1ng/ug
Activity:ED50 range =20-100 ng/ml, determined by human neutrophil chemotaxis in a modified Boyden chamber. Optimal concentration for individual application should be determined by a dose response assay.
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：25ug
Source Antigen：Recombinant, E. coli
Grade：Highly Purified
Purity：~95% (SDS-PAGE)
Form：Supplied as a lyophilized powder. BSA free. Reconstitute with sterile ddH2O to 0.1-1mg/ml.
