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R&D Systems™ Recombinant Human IL-2 (Mammalian-expressed) Protein

Product Code. 18789736
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Quantity:
1 mg
10 μg
100 μg
250 μg
500 μg
Unit Size:
100µg
10µg
1mg
250µg
500µg
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Product Code. 18789736

Brand: R&D Systems™ 10453IL010

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Description

Carrier Free Recombinant Protein

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 0.05-0.3 ng/mL.
TRUSTED_SUSTAINABILITY

Specifications

Accession Number P60568.1
For Use With (Application) Bioactivity
Formulation Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA.
Gene ID (Entrez) 3558
Molecular Weight (g/mol) M.W.-observed: 14-18 kDa, under reducing conditions, M.W.-theoretical: 15 kDa
Quantity 10 μg
Source Chinese Hamster Ovary cell line, CHO-derived human IL-2 protein Ala21-Thr153
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. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution.
Endotoxin Concentration <0.10 EU / 1 μg of the protein by the LAL method.
Gene Alias aldesleukin, IL2, IL-2 lymphokine, interleukin 2, interleukin-2, involved in regulation of T-cell clonal expansion, T cell growth factor, T-cell growth factor, TCGF
Conjugate Unconjugated
Reconstitution Reconstitute at 100-500 μg/mL in sterile 100 mM Acetic Acid
Purity or Quality Grade >95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Protein IL-2
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