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Human PDGF-BB, premium grade is a disulfide-linked homodimeric polypeptide chain containing 2×109 amino acids, and has a calculated MW of 12.4 kDa. The protein migrates as 13 kDa±3 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE).
>95% as determined by SDS-PAGE.
Lyophilized from 0.22 μm filtered solution in 20 mM Citric acid - Sodium Citrate, pH3.0 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 PDGF-BB, premium grade on SDS-PAGE under reducing (R) and non-reducing (NR) conditions. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95% (With Star Ribbon Pre-stained Protein Marker).
Human PDGF-BB, premium grade (Cat. No. PDB-H4112) stimulates proliferation of NIH/3T3 cells. The specific activity of Human PDGF-BB, premium grade is >5.00 x 10^5 IU/mg, which is calibrated against human PDGF-BB WHO International Standard (NIBSC code: 94/728) (QC tested).
Immobilized Human PDGF-BB, premium grade (Cat. No. PDB-H4112) at 1 μg/mL (100 μL/well) can bind Human PDGF R beta, Fc Tag (Cat. No. PDB-H5259) with a linear range of 1-39 ng/mL (QC tested).
Price(USD) : $150.00
Price(USD) : $360.00
Price(USD) : $3000.00
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