别名：Interleukin-33; IL-33; Interleukin-1 Family Member 11; IL-1F11; Nuclear Factor From High Endothelial Venules; NF-HEV; IL33; C9orf26; IL1F11; NFHEV
基本信息：
| 表达系统 | 种属 | 内毒素 | 纯度 | 标签 |
| E.coli | Human | ≤0.02 EU/μg | ≥95% | Tag free |
| Source | E.coli |
| Description
|
Human IL-33 (Ser112-Thr270)
Accession # NP_001186569.1 |
| Predicted molecular mass | 18.1 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 | ≤0.02EU/μg by the LAL method |
| Activity | Measured by its ability to induce IL-8 secretion by HUVEC human umbilic vein endothelial cells. The ED50 for this effect is ≤1.0 ng/ml. |
| 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. |