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

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

Supplier:  R&D Systems™ 1789ML025

Catalog No. 1789ML025

Description

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.
• Molecular Weight (g/mol): 19.7 kDa
• Quantity: 25μg
• 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.
• Conjugate: Unconjugated
• Reconstitution: Reconstitute at 100μg/mL in sterile PBS containing at least 0.1% human or bovine serum albumin.

• Gene ID (Entrez): 338374
• Name: IL-28B/IFN-lambda 3
• Source: E. coli-derived mouse IL-28B/IFN-lambda 3 protein Asp20-Val193,with an N-terminal Met
• Endotoxin Concentration: <0.10 EU per 1μg of the protein by the LAL method.
• Recombinant: Recombinant
• Purity or Quality Grade: >95%, by SDS-PAGE under reducing conditions and visualized by silver stain.