小鼠白介素-2 Recombinant Mouse Interleukin-2 / IL-2 | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
产品货号 | 产品名称 | CAS号 | 包装 | 市场价(人民币) | 库存状态 | ||||||||
MIL2002 | 小鼠白介素-2 Recombinant Mouse Interleukin-2 / IL-2 |
|
|||||||||||
经销商:您可以直接联系本地区的授权代理商
Email:sales@mesgenbio.com
|
产品概述 | |
---|---|
Description
Interleukin 2 (IL 2), also termed T-cell growth factor, is a member of the cytokine family which includes IL-4, IL-7, IL-9, IL-15 and IL-21. Each member of this family has a four alpha helix bundle. IL-2 signals through the IL-2 receptor, a complex consisting of tree subunits, termed alpha, beta and gamma. The IL-2 R gamma is shared by cytokine receptors of all members of cytokine family. Mature mouse IL-2 shares 56% and 73% aa sequence identity with human and rat IL-2, respectively. IL-2 is produced by CD4+ T cell, CD8+ T cells, gamma δ T cells, B cells, dendritic cells and eosinophils, and plays a vital role in key function of the immune system, tolerance and immunity, primarily via its potent stimulatory activity for T cells.Thus, IL-2 may be a key cytokine in the natural suppression of autoimmunity.
Origin
Recombinant Mouse Interleukin-2 is produced by our E.coli expression system and the target gene encoding Ala21-Gln169 is expressed.
Quality control
Greater than 95% as determined by reducing SDS-PAGE.
Endotoxin
Less than 0.1 ng/μg (1 EU/μg) as determined by LAL test.
Biological Activity
Measured in a cell proliferation assay using CTLL-2 mouse cytotoxic T cells. The specific activity of Recombinant Human IL-2 is ≥1×107 IU/mg.
Reconstitution
Always centrifuge tubes before opening. Do not mix by vortex or pipetting. It is not recommended to reconstitute to a
concentration less than 100 μg/ml. Dissolve the lyophilized protein in distilled water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles.
Storage condition
Lyophilized protein should be stored at < -20°C, though stable at room temperature for 3 weeks.
Reconstituted protein solution can be stored at 4-7°C for 2-7 days.
Aliquots of reconstituted samples are stable at < -20°C for 3 months.
For Research Use Only. Not for use in diagnostic procedures. |
产品手册 | MSDS | COA | 参考 |
---|---|---|---|
pdfword |