FGF-2 is a basic heparin binding growth factor that stimulates the proliferation of a wide variety of cells including mesenchymal, neuroectodermal and endothelial cells. ||Source:|Recombinant protein corresponding to rat FGF-2, a single, non-glycosylated chain containing 145aa, expressed in E. coli.||Molecular Weight: |~16.3kD||Biological Activity:|The ED50, calculated by the dose-dependent proliferation of BALB/3T3 cells, is <0.2ng/ml, corresponding to a specific activity of 5x10e6IU/mg.||Endotoxin:|<0.1ng/ug||Storage and Stability:|Lyophilized powder may be stored at -20°C. Stable for 12 months after receipt at -20°C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 6 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.

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