Recombinant Human FGF-4

Product Specifications

Product Name Alternative

Fibroblast growth factor 4, FGF-4, Heparin secretory-transforming protein 1, HST, HST-1, HSTF-1, Heparin-binding growth factor 4, HBGF-4, Transforming protein KS3, FGF4, HST, HSTF1, KS3

UniProt

P08620

Expression Region

54-206

Host

E.Coli

Tag

No tag

Applications

Western Blot, ELISA

Endotoxin

< 0.01 EU/µg as determined by LAL test.

Purity

Greater than 95% as determined by reducing SDS-PAGE.

Activity

Measured in a cell proliferation assay using MCF7 Human breast cancer cells.The ED50 for this effect is 2-20 ng/ml.

Form

Lyophilized powder

Reconstitution

Centrifuge the vial at 10000 rpm for 30 s before opening, reconstitute in sterile distilled water to a concentration of 0.1-1 mg/ml by gently pipetting 2-3 times, don't vortex.

Molecular Weight

16 kDa

Shipping Conditions

4°C with ice bag

Storage Conditions

The lyophilized protein is stable at -20 °C for up to 1 year. After reconstitution, the protein solution is stable at -20 to -80 °C for 3 months or 2-7 days at 2 to 8 °C under sterile conditions. For extended storage, it is recommended to further dilute in working aliquots, avoid repeated freeze/thaw cycle.