• Source： Chinese Hamster Ovary cell line
• Description： Human Fetuin A (A-Chain: A19-L300; B-Chain: T341-V367) Accession # P02765
• Predicted molecular mass： 32.9 KDa
• Purity： ≥95%, by SDS-PAGE (under reducing (R)  condition, visualized by Coomassie staining)
• Endotoxin： ≤0.5 EU/mg by the LAL method
• Activity： Measured in a cell proliferation assay using B16-F1 cells. Human Fetuin A (Cat. No. Y07501) stimulates adhesion of B16-F1 cells. The ED50 for this effect is 50-200 μg/mL. Optimal concentration depends on cell type as well as the application or research
• Formulation： Lyophilized from a 0.22 μm-filtered solution containing 10 mM PB, pH 7.4
• Appearance： White powder, Colorless clear liquid after reconstitution
• Reconstitution： It is recommended to redissolve in sterile deionized water.
• Shipping： The product is shipped with blue ice.
• Storage & Stability： 24 months at 2°C to 8°C in lyophilized state 7-10 days at 2°C to 8°C under sterile conditions after reconstitution 6 months at -20°C to -80°C under sterile conditions after reconstitution Use a manual defrost freezer and avoid repeated freeze-thaw cycles.