Recombinant Human IL-9 Protein, BSA (HEK293)

P15248-1

Interleukin-9,IL-9,Cytokine P40

白细胞介素-9 (IL-9) 主要由活化的T细胞表达。IL-9对多种转化细胞的生长因子和抗凋亡活性表明该细胞因子在肿瘤发生中可能发挥作用。IL-9也被认为是哮喘的候选基因。IL-9是一种Th2衍生的细胞因子，据报道其能够调节T细胞和B细胞的功能。IL-9最初被分离出来，是一种能够维持小鼠T细胞克隆长期生长的因子，但后来被证明在体外对肥大细胞、红系祖细胞和B细胞免疫球蛋白表达具有活性。

Human

His tag at the C-terminus.

14.1 kDa

27-33 kDa, reducing conditions

>95% as determined by Bis-Tris PAGE.

< 0.1 EU/ug by the LAL method

Lyophilized from 0.22μm filtered solution in PBS with BSA as a carrier protein. Normally 8% trehalose is added as protectant before lyophilization.

Valid for 6 months from date of receipt when stored at -80°C. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.