别名：Interferon Alpha-2; IFN-Alpha-2; Interferon Alpha-A; LeIF A; IFNA2
基本信息：
| 表达系统 | 种属 | 内毒素 | 纯度 | 标签 |
| CHO | Human | ≤0.01 EU/μg | ≥95% | Tag free |
| Source | Chinese Hamster Ovary cell line |
| Description
|
Human IFN-α2b (Cys24-Glu188)
Accession # P01563 |
| Predicted molecular mass | 19.2 kDa |
| Appearance | White powder,Colorless clear liquid after reconstitution |
| Purity | ≥95%, by SDS-PAGE (under reducing (R)&Non-reducing conditions,visualized by Coomassie staining) |
| Endotoxin | ≤0.01EU/μg by the LAL method |
| Activity | Measured in a VSV inhibition assay with Wish cells. The ED50 this effect is ≤100 pg/mL, corresponding to a specific activity is ≥2 ×108 units/mg. |
| Formulation | Lyophilized from a 0.22 μm-filtered solution containing PBS,5% mannitol and 0.01% Tween 80, pH7.4 |
| Reconstitution | It is recommended to redissolve in sterile deionized water. |
| Shipping | Wet ice (seasonal) |
| Storage&Stability
|
36 months at -20°C to -80°C in lyophilized state
6 months at -20°C to -80°C under sterile conditions after reconstitution 7-10 days at 2°C to 8°C under sterile conditions after reconstitution Use a manual defrost freezer and avoid repeated freeze-thaw cycles. |
数据展示：
Bioactivity
Measured in a VSV inhibition assay with Wish cells.
The ED50 this effect is ≤100 pg/mL, corresponding to a specific activity is ≥2 ×108 units/mg.
The activity of MGC035 was higher than the other competing product.