IL2 Protein (Native, Human)
Product Specifications
Abbreviation
IL2
Synonyms
IL-2, lymphokine, TCGF
Host
E. coli
Tag
Native
Endotoxin
< 5 EU per mg of the protein.
Purity
≥ 95 % as determined by SDS-PAGE. ≥ 95 % as determined by SEC-HPLC.
Bioactivity
1. Measured in a cell proliferation assay using CTLL2. The ED50 for this effect is typically 1-8 ng/mL. The specific activity of recombinant human IL-2 is approximately 20,000 IU/μg. 2. Using the Octet RED System, the affinity constant (Kd) of IL2 Protein, Human, Recombinant (Cat. GMP-11848-HNAE) bound Anti-IL2 Antibody (Cat. 11848-MM03) was 0.1 nM.
Function
Ala21-Thr153
Molecular Weight
The recombinant human IL-2 consists of 134 amino acids and predicts a molecular mass of 15.5 kDa.
Species
Human
Curated Selection
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