Source:Recombinant corresponding to mouse Platelet Derived Growth Factor BB expressed in E. coli.
Molecular Weight:~25kD
Endotoxin: ~0.1ng/ug
Biological Activity:ED50 range=1-5ng/ml, determined by the dose-dependent proliferation of BALB/c 3T3 cells. The optimal concentration for each specific application should be determined by an initial dose-response assay.
Storage and Stability:Lyophilized powder may be stored at 4°C for short-term only. Reconstitute to nominal volume by adding sterile 100mM acetic acid, 0.1% BSA, aliquot and store at ≤- 20°C. Reconstituted product is stable for 12 months 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:~95% (SDS-PAGE). Endotoxin: ≤ 0.1ng/ug.
Form:Supplied as a lyophilized powder, carrier free. Reconstitute in 100mM acetic acid, 0.1% BSA to 0.1-1mg/ml to regain full activity. Further dilutions should be made in low endotoxin medium or buffered solution with FBS or tissue culture grade BSA.