Recombinant Mouse Il2 Protein, No Tag
Product Description
Cat
IMP-4693
Official Symbol
Il2
Product Overview
Recombinant soluble form of mouse IL2 (P04351) (Ala 21-Gln 169) was expressed, with an initial Met at the C-terminus.
Description
Interleukin-2, also known as a T-cell growth factor, TCGF, Aldesleukin, and IL2, is a secreted protein that belongs to the IL-2 family. Interleukin-2 / IL-2 was the first interleukin molecule to be discovered. Interleukin-2 / IL-2 molecule was first purified to homogeneity by immunoaffinity chromatography by Kendall Smith and his team at Dartmouth Medical School. Interleukin-2 / IL-2 was also the first cytokine shown to mediate its effects via a specific IL-2 receptor, and it was also the first interleukin to be cloned and expressed from a complementary DNA (cDNA) library. Interleukin-2 / IL-2 was designated number 2 because Smith's data at the time indicated that IL-1, produced by macrophages, facilitates IL-2 production by T lymphocytes (T cells).
Expression System
E. coli
Species
Mouse
Tag
No Tag
Predicted N Terminal
Met
Form
Lyophilized from sterile PBS, 2mM DTT, pH 7.4, 5 % trehalose, 5% mannitol and 0.01% Tween80.
Molecular Mass
The recombinant mouse IL2 consists of 150 amino acids and has a calculated molecular mass of 17.4KDa. It migrates as an approximately 19 kDa in SDS-PAGE under reducing conditions.
Protein length
Ala21-Gln169
Endotoxin
Please contact us for more information.
Purity
> 92 % as determined by SDS-PAGE
Storage
Samples are stable for up to twelve months from date of receipt at -20 to -80 centigrade.
Store it under sterile conditions at -20 to -80 centigrade. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
Reconstitution
A hardcopy of COA with reconstitution instruction is sent along with the products. Please refer to it for detailed information.
SDS-PAGE
SDS-PAGE

Bioactivity-Cell based assay 1
Bioactivity-Cell based assay

Measured in a cell proliferation assay using CTLL2. The ED50 for this effect is typically 6-30 ng/mL.

Data Sheet MSDS
For research or industrial raw materials, not for personal medical use!

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