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Limited Edition Golden Llama is here! Check out how you can get one. 
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This protein carries a human IgG1 Fc tag at the C-terminus.
The protein has a calculated MW of 45.3 kDa. The protein migrates as 50-60 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 Tris with Glycine, Arginine and 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 CD40 Protein, 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 CD40 Protein, Fc Tag (Cat. No. CD0-H5253) is more than 90% and the molecular weight of this protein is around 90 -115 kDa verified by SEC-MALS.
Immobilized Human CD40 Ligand, His,Flag Tag, premium grade (Cat. No. CDL-H52Db) at 5 μg/mL (100 μL/well) can bind Human CD40, Fc Tag (HPLC-verified) (Cat. No. CD0-H5253) with a linear range of 0.02-0.156 μg/mL (Routinely tested).
Loaded Human CD40 Protein, Fc Tag (Cat. No. CD0-H5253) on Protein A Biosensor, can bind Human CD40 Ligand, His,Flag Tag, premium grade (Cat. No. CDL-H52Db) with an affinity constant of 1.58 nM as determined in BLI assay (ForteBio Octet Red96e) (QC tested).
FACS analysis shows that Human CD40 Protein, Fc Tag (Cat .No. CD0-H5253) can bind to 293T cells overexpressing human CD40L. The concentration of Human CD40 is 0.1 μg/mL (Routinely tested).
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