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

Catalog No. 1789ML025
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Formulation:
Lyophilized from a 0.2μm filtered solution in PBS with BSA as a carrier protein.
Lyophilized from a 0.2μm filtered solution in PBS.
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Catalog No. Formulation
1789ML025 Lyophilized from a 0.2μm filtered solution in PBS with BSA as a carrier protein.
1789ML025CF Lyophilized from a 0.2μm filtered solution in PBS.
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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 0.800-8.00 ng/mL.

Specifications

Formulation Lyophilized from a 0.2μm filtered solution in PBS with BSA as a carrier protein.
Gene ID (Entrez) 338374
Molecular Weight (g/mol) 19.7 kDa
Name IL-28B/IFN-lambda 3
Quantity 25 μg
Source E. coli-derived mouse IL-28B/IFN-lambda 3 protein Asp20-Val193,with an N-terminal Met
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied.
Endotoxin Concentration <0.10 EU per 1μg of the protein by the LAL method.
Conjugate Unconjugated
Recombinant Recombinant
Reconstitution Reconstitute at 100μg/mL in sterile PBS containing at least 0.1% human or bovine serum albumin.
Purity or Quality Grade >95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
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