Recombinant Human PSG1 protein (rFc Tag)
种属
Human
纯度
>90 %, SDS-PAGE
标签
rFc Tag
生物活性
未测试
验证数据展示
产品信息
| 纯度 | >90 %, SDS-PAGE |
| 内毒素 | <0.1 EU/μg protein, LAL method |
| 生物活性 |
Not tested |
| 来源 | HEK293-derived Human PSG1 protein Gln35-Pro419 (Accession# P11464-1) with a rabbit IgG Fc tag at the C-terminus. |
| 基因ID | 5669 |
| 蛋白编号 | P11464-1 |
| 预测分子量 | 69.8 kDa |
| SDS-PAGE | 80-90 kDa, reducing (R) conditions |
| 组分 | Lyophilized from 0.22 μm filtered solution in PBS, pH 7.4. Normally 5% trehalose and 5% mannitol are added as protectants before lyophilization. |
| 复溶 | Briefly centrifuge the tube before opening. Reconstitute at 0.1-0.5 mg/mL in sterile water. |
| 储存条件 |
It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
|
| 运输条件 | The product is shipped at ambient temperature. Upon receipt, store it immediately at the recommended temperature. |
背景信息
Pregnancy-specific β-glycoprotein 1 (PSG1) is synthesized by the human placenta and is secreted into the maternal circulation in increasing concentration from the time of trophoblast differentiation until term. PSG1 is the most abundantly expressed of the 11 different PSG genes, which reach a median concentration of 168μg/ml at week 36 of pregnancy, when a plateau is reached.
参考文献:
1. Zhou GQ, et al. Placenta. 1997;18(7):491–501. 2. Pluta M, et al. Arch Gynecol. 1979;227(4):327–336.
