| 规格 | 10ug |
|---|---|
| 表达宿主 | E.coli |
| 标签 | NA |
| 分子量 | 17.4 KDa |
|---|---|
| 表观分子量 | 17 KDa, reducing conditions |
| 形态 | Lyophilized from a 0.2 μm filtered solution of 20mM Sodium Citrate, 0.2% Tween 80, pH 3.0. |
| 纯度 | Greater than 95% as determined by reducing SDS-PAGE. |
| 内毒素水平 | Less than 0.001 ng/µg (0.01 EU/µg) as determined by LAL test. |
|---|---|
| 活性 | Loaded Human IL-2RA-Fc(Cat#CJ78) on Protein A Biosensor, can bind Mouse IL-2(Cat#CK24) with an affinity constant of 0.17 uM as determined in BLI assay. |
| 溶解方法 | Always centrifuge tubes before opening.Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100μg/ml. Dissolve the lyophilized protein in distilled water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles. |
|---|---|
| 储存方法 | 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. |
| 运输条件 | The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature listed below. |
| 背景说明 | 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 IL2 shares 56% and 73% aa sequence identity with human and rat IL2, 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, IL2 may be a key cytokine in the natural suppression of autoimmunity. |
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| 产品名称 | 点击数 |
|---|---|
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| 禽法氏囊VP2真核蛋白 | 4046 |
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| 禽白血病P27真核蛋白 | 4088 |
| 禽支原体真核蛋白 | 4106 |
| 禽流感H5、H9重组蛋白 | 4443 |
| 猴痘病毒A29真核蛋白 | 3900 |
| 人呼吸道合胞病毒 | 4397 |
| 甲型、乙型流感病毒A.B | 4342 |
| 人新型冠状病毒S/N真核蛋白 | 4512 |
| 登革热灭活抗原 | 4140 |
| 风疹抗原 | 4041 |