Source: E.Coli   Catalog No.: CYT-285   Introduction:

IL-2-Ra is one of the three constituent subunits of the IL-2 receptor. IL-2Ra is released into the serum after increased cellular expression such as increased activation of B and T cells. Clinical manifestations of IL2-Ra elevation include autoimmune conditions and some leukemia’s and lymphomas.

Description:

Interleukin-2R Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 192 amino acids (223-798) corresponding to the mature IL2-R protein with an amino terminal hexahistidine tag  The IL-2R is purified by proprietary chromatographic techniques.

Synonyms:

CD25, IL2R, TCGFR, IL-2RA, sIL-2RA, TAC antigen, sIL-2R, IDDM10, p55.

Physical Appearance:

Sterile colorless liquid formulation.

Formulation:

IL-2R His-Tag protein is supplied in 1x PBS and 50% glycerol.

Stability:

Store at 4 °C if entire vial will be used within 2-4 weeks. Store, frozen at -20 °C for longer periods of time. Please avoid freeze-thaw cycles.

Purity:

Greater than 95.0% as determined by: (a) Analysis by RP-HPLC. (b) Analysis by SDS-PAGE.

Usage:

Product is furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.