Recombinant Rat IL-2 Protein (His Tag)
Product Specifications
Background
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) .
Abbreviation
IL-2
Synonyms
POIL; Aldesleukin; Interleukin-2; Involved in regulation of T cell clonal expansion; POIL2; T-cell growth factor; IL 2; IL2; lymphokine; TCGF; interleukin 2; T cell growth factor; Il-2
UniProt
P17108
Accession Number
P17108
Expression System
E.coli
Tag
N-His
Sequence
Ala21-Gln155
Field of Research
Immunology; Cancer; Signal Transduction
Endotoxin
< 10 EU/mg of the protein as determined by the LAL method
Purity
> 95% as determined by reducing SDS-PAGE.
Bioactivity
Not validated for activity
Reconstitution
It is recommended that sterile water be added to the vial to prepare a stock solution of 0.5 mg/mL. Concentration is measured by UV-Vis
Shipping Conditions
This product is provided as lyophilized powder which is shipped with ice packs.
Storage Conditions
Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
Product Datasheet
https://789.bio/ea/kdwmul
Product MSDS
https://789.bio/eb/ViPR4K
Calculated Molecular Weight
14.7 kDa
Observed Molecular Weight
14 kDa
Formulation
Lyophilized from a 0.2 μm filtered solution in PBS with 5% Trehalose and 5% Mannitol.
Species
Rat
Available Sizes
Curated Selection
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