Recombinant Human IL-2 Protein, His Tag
产品参数
|
别名（Synonyms） |
Interleukin-2; T-Cell Growth Factor; TCGF; Aldesleukin |
|
编号（Uniprot No.） |
P60568 |
|
表达系统（Source） |
HEK293 cells-derived human IL-2 protein, Ala21-Thr153, with N-terminal his tag. |
|
分子量大小（Molecular Weight） |
Approximately 17.35 kDa. |
|
纯度（Purity） |
> 90% as determined by SDS-PAGE. |
|
生物活性（Biological Activity） |
Human IL-2R immobilized on CM5 chip can bind human IL-2, His tag, with an affinity constant of 3.84 x 10-7 M as determined in a SPR assay (Biacore 8K). |
|
内毒素（Endotoxin） |
< 1 EU per 1μg of the protein by the LAL method. |
|
制剂（Formulation） |
Lyophilized from a 0.2 μm filtered concentrated solution in PBS. |
|
复溶（Reconstitution） |
Centrifuge tubes before opening. Dissolve lyophilized protein with PBS. Recommend to aliquot the protein into smaller quantities when first used and avoid repeated freeze-thaw cycles. |
储存条件
该产品应在-25~-15℃下储存一年，从收到之日起算。
复溶后在无菌条件下2 ~ 7天，2 ~ 8°C。
复溶后在-25~-15℃无菌条件下保存3个月。
注意事项
1.为了您的安全，请穿上实验服，戴上一次性手套。
2.本产品仅供研究使用。
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