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Description
Research Area
Stem Cell & Developmental Biology
Images & Validation
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| Application Notes |
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Key Properties
−| Source | Escherichia Coli |
|---|---|
| Biological Activity | The ED50 as determined by thymidine uptake assay using FGF-receptors transfected BaF3 cells is less than 0.5 μg/ml, corresponding to a specific activity of > 2.0 × 103 IU/mg in the presence of 5µg/ml of rMuKlotho-β and 10µg/ml of heparin. |
| Protein Sequence | HPIPDS SPLLQFGGQV RQRYLYTDDA QQTEAHLEIR EDGTVGGAAD QSPESLLQLK ALKPGVIQIL GVKTSRFLCQ RPDGALYGSL HFDPEACSFR ELLLEDGYNV YQSEAHGLPL HLPGNKSPHR DPAPRGPARF LPLPGLPPAP PEPPGILAPQ PPDVGSSDPL SMVGPSQGRS PSYAS |
| Purity | Greater than 96.0% as determined by: (a) Analysis by RP-HPLC. (b) Analysis by SDS-PAGE. |
Storage & Handling
−| Storage | Stability: Lyophilized FGF-21 Human Recombinant although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution Fibroblast Growth Factor 21 should be stored at 4°C between 2-7 days and for future use below -18°C.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles |
|---|---|
| Form/Appearance | Sterile Filtered white lyophilized powder. |
| Buffer/Preservatives | Lyophilized from PBS, pH 7.4. |
| Expiration Date | 6 months from date of receipt. |
| Disclaimer | For research use only |
Alternative Names
−Fibroblast growth factor 21, FGF-21.
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Human FGF21 Protein, hFc Tag [orb1290908]
Unconjugated
The purity of the protein is greater than 95% as determined by SDS-PAGE and Coomassie blue staining.
The protein has a predicted molecular mass of 45.5 kDa after removal of the signal peptide. The apparent molecular mass of FGF21-hFc is approximately 40-55 kDa due to glycosylation.
Mammalian
10 μg, 100 μg, 50 μg Recombinant Human FGF21 Protein, N-Fc [orb2963293]
ELISA, SDS-PAGE, WB
>90% as determined by SDS-PAGE.
47.40 kDa
1 mg, 50 μg, 100 μg
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Human FGF 21 Protein (orb425484)
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