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LIF Protein, Human, Recombinant V2 is expressed in HEK293 Cells. The accession number is P15018-1.

| 规格 | 价格 | 库存 | 数量 |
|---|
| 生物活性 | Immobilized Human LIF at 2 μg/ml (100 μl/Well) on the plate. Dose response curve for Human LIF R, hFc Tag with the EC50 of 55.9 ng/ml determined by ELISA. |
| 产品描述 | LIF Protein, Human, Recombinant V2 is expressed in HEK293 Cells. The accession number is P15018-1. |
| 种属 | Human |
| 表达系统 | HEK293 Cells |
| 标签 | Tag Free |
| 蛋白编号 | P15018-1 |
| 别名 | 白血病抑制因子,MLPLI,Leukemia Inhibitory Factor,HILDA,DIA,CDF |
| 蛋白构建 | Ser23-Phe202 |
| 蛋白纯度 | > 95% as determined by Tris-Bis PAGE; > 95% as determined by HPLC |
| 分子量 | 19.7 kDa (Predicted); 40-55 kDa (Due to glycosylation) |
| 内毒素 | < 1.0 EU/μg of the protein as determined by the LAL method. |
| 蛋白性状 | Lyophilized powder |
| 缓冲液 | Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. |
| 存储 | Lyophilized powders can be stably stored for over 12 months, while liquid products can be stored for 6-12 months at -80°C. For reconstituted protein solutions, the solution can be stored at -20°C to -80°C for at least 3 months. Please avoid multiple freeze-thaw cycles and store products in aliquots. |
| 运输方式 | In general, Lyophilized powders are shipping with blue ice. Solutions are shipping with dry ice. |
| 研究背景 | Leukemia inhibitory factor (LIF) has played a vital role in a series of reproductive events, including follicle growth, embryo growth and differentiation. However, it is unclear whether the level of LIF in embryo culture medium can be used as a marker for clinical pregnancy. |