Product Informations

• Product No. BY0037
• Synonyms Interleukin-21; IL-21; Za11; IL21; 重组人源白介素21
• Product Name Recombinant Human IL-21 Protein
• Purity ≥95%
• Category 394
• Predicted Molecular Weight 15.9kDa
• Appearance Lyophilized. It is recommended to redissolve in sterile deionized water.
• Shipping and Storage Conditions Biological ice bag transportation. 36 months at 2°C to 8°C in lyophilized state,best keep at -20℃; 6 months at -20°C to -80°C under sterile conditions after reconstitution; 7-10 days at 2°C to 26°C under sterile conditions after reconstitution; Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
• Expression System CHO
• Endotoxin ≤10 EU/mg
• Biological Activity The ED50 for this effect is ≤ 8 ng/mL
• Host Human
• Precautions 无血清培养表达细胞，本产品里不含动物源成分。
• Tag Tag free
• Amino Acid His25-Ser162
• Uniprot ID Q9HBE4

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Measured by its ability to enhance IFN-gamma secretion in NK-92 human natural killer lymphoma cells. The ED50 for this effect is ≤ 20 ng/mL.

Product Details