Sterile Filtered White lyophilized (freeze-dried) powder.
Reactivity:
Rat
Description:
Interleukin-21 Rat Recombinant produced in E. coli is a single, non-glycosilated polypeptide chain containing 129 amino acids and having a total molecular mass of 15.2kDa. The Rat IL-21 is purified by proprietary chromatographic techniques.
Function:
Cytokine with immunoregulatory activity. May promote the transition between innate and adaptive immunity. Induces the production of IgG (1) and IgG (3) in B-cells. May play a role in proliferation and maturation of natural killer (NK) cells in synergy wi
Cell localization:
Secreted
Purification:
Greater than 95.0% as determined by (a) Analysis by RP-HPLC and (b) Analysis by SDS-PAGE.
Storage conditions:
Lyophilized Rat IL-21 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution Rat IL21 should be stored at 4°C between 2-7 days and for future use below -18°C. For long term storage it is recommended t
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