Recombinant protein corresponding to 53aa from human Epidermal Growth Factor expressed in E. coli
Molecular Weight:~6.2kD
Biological Activity:The ED50, calculated by the dose-dependent proliferation of mouse BALB/c 3T3 cells (measured by 3H-thymidine uptake) is <0.1ng/ml corresponding to a specific activity of 1x10e7Units/mg.
Storage and Stability:Lyophilized and reconstituted products are stable for 6 months after receipt 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：100ug
Source Antigen：Recombinant, E. coli
Grade：Highly Purified
Purity：~95% (HPLC). Endotoxin: ≤0.1ng/ug (IEU/ug)
Form：Supplied as a lyophilized powder from PBS, pH 7.4. No preservative added. Reconstitute with sterile ddH2O to a concentration of ≥0.1mg/ml.
