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Recombinant Human Interleukin-21/IL-21 Protein

PKSH031514

Size:   Price:   $369
Qty:
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Lead Time:   7~10 days

Product Details

Catalog number PKSH031514
Expression_host E.coli
Sequence Gln30-Ser162
Bio_Activity Measured by its ability to induced Interferon gamma secretion by human natural killer lymphoma NK-92 cells. The ED50 for this effect is 0.4-2 ng/mL.
Application Functional ELISA
Accession Q9HBE4-1
Synonyms Interleukin-21;IL-21;Za11;IL21
Tag None
Purity > 95 % as determined by reducing SDS-PAGE.
Endotoxin < 5 EU per mg of the protein as determined by the LAL method.
Formulation Lyophilized from sterile PBS, pH 7.4, 5 % Trehalose, 5 % Mannitol 0.01% Tween80
Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization.
Please refer to the specific buffer information in the print
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