Source:Recombinant protein corresponding to 133aa from human Interleukin 3 expressed in E. coli.
Molecular Weight:~15kD
Endotoxin: ≤0.1ng/ug
Activity:ED50 =0.1-0.25 ng/ml determined by the dose dependent stimulation of the proliferation of human TF-1 cells.
Storage and Stability:Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with sterile buffer or dH2O. 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 dH2O or PBS to 0.1-1mg/ml.
