产品特性
Synonyms: | 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 |
Product Description: | Recombinant Human Fibroblast Growth Factor 4 is produced by our E.coli expression system and the target gene encoding Ser54-Leu206 is expressed. |
UniProt ID: | P08620 |
Species: | Human |
Expression System: | E.coli |
Tag: | Tag free |
Predicted MW: | 16.9 KDa |
SDS-PAGE: | 16 KDa, reducing conditions |
Formulation: | Lyophilized from a 0.2 μm filtered solution of PBS, 500mM NaCl, pH7.4. |
Endotoxin Level: | Less than 0.001 ng/µg (0.01 EU/µg) as determined by LAL test. |
Activity: | Measured in a cell proliferation assay using MCF7 Human breast cancer cells. The ED50 for this effect is 2-20 ng/ml. |
Purity: | >95% |
Reconstitution: | Always centrifuge tubes before opening.Do not mix by vortex or pipetting. |
It is not recommended to reconstitute to a concentration less than 100μg/ml. | |
Dissolve the lyophilized protein in distilled water. | |
Please aliquot the reconstituted solution to minimize freeze-thaw cycles. | |
Stability and Storage: | Lyophilized protein should be stored at < -20°C, though stable at room temperature for 3 weeks. |
Reconstituted protein solution can be stored at 4-7°C for 2-7 days. | |
Aliquots of reconstituted samples are stable at < -20°C for 3 months. |
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