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R&D Systems™ Recombinant Human IL-28B/IFN-lambda 3 Protein

Product Code. 18127130
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Formulation:
Lyophilized from a 0.2μm filtered solution in PBS, NaCl and EDTA with BSA as a carrier protein.
Lyophilized from a 0.2μm filtered solution in PBS, NaCl and EDTA.
Unit Size:
25µg
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Product Code. 18127130

Brand: R&D Systems™ 5259IL025/CF

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Description

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Measured in an anti-viral assay using HepG2 human hepatocellular carcinoma cells infected with encephalomyocarditis (EMC) virus. Sheppard, P. et al. (2003) Nat. Immunol. 4:63. The ED50 for this effect is 0.0800-0.800 ng/mL.
TRUSTED_SUSTAINABILITY

Specifications

Formulation Lyophilized from a 0.2μm filtered solution in PBS, NaCl and EDTA.
Gene ID (Entrez) 282617
Molecular Weight (g/mol) 20.1 kDa
Name IL-28B/IFN-lambda 3
Quantity 25 μg
Source Chinese Hamster Ovary cell line,CHO-derived human IL-28B/IFN-lambda 3 protein Arg30-Val200,with the variant of Lys74Arg and a C-terminal 6-His tag
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Conjugate Unconjugated
Recombinant Recombinant
Purity or Quality Grade 95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
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