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R&D Systems™ Recombinant Human IL-2 Protein

Version with mutation found in aldesleukin Available!

857.00 SEK - 9785.00 SEK

Specifications

Accession Number P60568
For Use With (Application) Bioactivity
Gene ID (Entrez) 3558
Molecular Weight (g/mol) 13 kDa, under reducing conditions.
Name IL-2
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Products 5
Product Code Brand Quantity Formulation Price Quantity & Availability  
Product Code Brand Quantity Formulation Price Quantity & Availability  
18116540
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R&D Systems™
202-IL-010/CF
10 μg Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA.
857.00 SEK
10µg
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18374018
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R&D Systems™
202-IL-010
10 μg Lyophilized from a 0.2 μm filtered solution in acetonitrile and TFA with BSA as a carrier protein.
860.00 SEK
10µg
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18370328
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R&D Systems™
202-IL-050/CF
50 μg Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA.
2100.00 SEK
50µg
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18157790
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R&D Systems™
202-IL-050
50 μg Lyophilized from a 0.2 μm filtered solution in acetonitrile and TFA with BSA as a carrier protein.
2100.00 SEK
50µg
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18624749
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R&D Systems™
202-IL-500
500 μg Lyophilized from a 0.2 μm filtered solution in acetonitrile and TFA with BSA as a carrier protein.
9785.00 SEK
500µg
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Description

Description

Measured in a cell proliferation assay using CTLL-2 mouse cytotoxic T cells. Gearing, A.J.H. and C.B. Bird (1987) in Lymphokines and Interferons, A Practical Approach. Clemens, M.J. et al. (eds): IRL Press. 295. The ED50 for this effect is 0.05-0.25 ng/mL. The specific activity of Recombinant Human IL-2 is approximately 2.1 x 104 IU/μg, which is calibrated against recombinant human IL-2 WHO International Standard (NIBSC code: 86/500).
Specifications

Specifications

P60568
3558
IL-2
Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution.
IL2
Recombinant
IL-2
Bioactivity
13 kDa, under reducing conditions.
E. coli-derived human IL-2 protein Ala21-Thr153, with an N-terminal Met
<0.10 EU / 1 μg of the protein by the LAL method.
Unconjugated
>97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
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