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This protein carries a human IgG1 Fc tag at the C-terminus
The protein has a calculated MW of 65.0 kDa. The protein migrates as 80-100 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
>95% as determined by SDS-PAGE.
>90% as determined by SEC-MALS.
Lyophilized from 0.22 μm filtered solution in 50 mM Tris, 100 mM Glycine, 25 mM Arginine, 150 mM NaCl, pH7.5 with trehalose as protectant.
Contact us for customized product form or formulation.
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
Human FGF R4, Fc Tag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95%.
The purity of Human FGF R4, Fc Tag (Cat. No. FG4-H5253) is more than 90% and the molecular weight of this protein is around 145-175 kDa verified by SEC-MALS.
Human FGF R4, Fc Tag (Cat. No. FG4-H5253) immobilized on CM5 Chip can bind Human FGF-4 Protein, His Tag (Cat. No. FG4-H51H3) with an affinity constant of 1.48 μM as determined in a SPR assay (Biacore 8K) (QC tested).
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