Novus Biologicals™ Recombinant Human IL-2 [ Cys Ser125]Protein

Description

Recombinant Protein

Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using murine CTLL-2 cells is less than 0.1 ng/mL, corresponding to a specific activity of > 1.0 x 10^7 IU/mg.

Specifications

• For Use With (Application): SDS-PAGE, Bioactivity
• Formulation: Lyophilized from a 0.2 mm filtered concentrated solution in 20 mM PB (pH 3.5).
• Gene ID (Entrez): 3558
• Molecular Weight (g/mol): MolecularWeight-theroretical: 15.5 kDa
• Quantity: 500 μg
• Storage Requirements: Store at -20°C to -70°C as supplied. After reconstitution, store at 2 to 8 C for 1 month and (at -20°C to -70°C for long term storage. Avoid repeated freeze/thaw cycles.)
• Endotoxin Concentration: Less than 1.0 EU/μg of IL-2 AS determined by LAL method.
• Gene Alias: aldesleukin, IL-2, IL-2 lymphokine, interleukin 2, interleukin-2, involved in regulation of T-cell clonal expansion, T cell growth factor, T-cell growth factor, TCGF
• Gene Symbol: IL2
• Conjugate: Unconjugated
• Species: Human
• Recombinant: Recombinant
• Reconstitution: Briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1% BSA to 0.1-1.0 mg/mL Stock solutions should be apportioned into working aliquots and stored (at -20°C.)
• Form: Purified
• Research Category: Adaptive Immunity, Biologically Active Proteins, Cytokine Research, Diabetes Research, Immunology, Innate Immunity, Mast Cell Markers
• Purity or Quality Grade: >97 % pure by SDS-PAGE and HPLC
• Protein: IL-2