Synonym | 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 |
Species | Human |
Protein Accession | P08620 |
Purity | ≥95%, by SDS-PAGE (under reducing (R) & Non-reducing conditions, visualized by Coomassie staining) |
Endotoxin Level | ≤10 EU/mg by the LAL method |
Biological Activity | Measured in a cell proliferation assay using NIH3T3 mouse embryonicfibroblast cells. The ED50 for this effect is 0.25-1 ng/mL |
Expression System | CHO |
Fusion Tag | Tag Free |
Predicted Molecular Mass | 19.3 kDa |
Formulation | Lyophilized from a 0.22 μm-filtered solution containing PBS, 5% mannitoland 0.01% Tween 80, pH 7.4 |
Reconstitution | It is recommended to redissolve in sterile deionized water. |
Storage & Stability | 36 months at -20°C to -80°C in lyophilized state 6 months at -20°C to -80°C under sterile conditions after reconstitution 7-10 days at 2°C to 8°C under sterile conditions after reconstitution. Use a manual defrost freezer and avoid repeated freeze-thaw cycles. |