产品描述
白介素10(IL-10)是一种免疫抑制细胞因子,由多种哺乳动物细胞类型产生,包括巨噬细胞、单核细胞、T细胞、B细胞和角质形成细胞。IL-10抑制促炎细胞因子如IL-1和TNF-α的表达。与IL-4一样,IL-10增强体液免疫反应并减弱细胞介导的免疫反应。
本品重组人IL-10以冻干粉形式提供,高活性、高纯度、低内毒素。
性能参数
别名 |
Interleukin-10; IL-10; CSIF; IL10A; TGIF; B-TCGF; GVHDS; MGC126450; MGC126451 |
表达系统 |
HEK293 |
表达区间 |
Ser19-Asn178 |
分子量 |
The protein has a predicted MW of 21.3 kDa. Due to glycosylation, the protein migrates to 23-25 kDa based on Bis-Tris PAGE result. |
内毒素 |
< 1.0 EU/μg by the LAL method. |
纯度 |
> 95% ,Tris-Bis PAGE和 HPLC检测 |
生物活性 |
【ELISA Data】Immobilized Human IL-10, His Tag at 1μg/ml (100μl/well) on the plate. Dose response curve for Biotinylated Human IL-10R alpha, His Tag with the EC50 of 28.7ng/ml determined by ELISA. 【SPR Data】Human IL-10R alpha, His Tag immobilized on CM5 Chip can bind Human IL-10, His Tag with an affinity constant of 0.13 nM as determined in SPR assay. |
制剂 |
Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. |
外观 |
白色冻干粉 |
复溶方法 |
开盖之前,先离心。使用去离子水复溶至浓度不低于0.1 mg/mL。建议首次使用时将蛋白分装为每次实验用量,避免反复冻融。 |
储存条件
-25~-15℃保存,收到货之后有效期1年。复溶后, -85~-65℃保存,3个月有效期。
注意事项
Ver. CN20250415