Characteristics:
Source E.coli
Description Human IL-33 (Ser112-Thr270) Accession # NP_001186569.1
Predicted molecular 18.1 kDa
Mass
Specification:
Appearance White powder, colorless clear liquid after reconstitution
Purity ≥95%, by SDS-PAGE (under reducing (R)& Non-reducing conditions, visualized by Coomassie staining)
Endotoxin ≤100 EU/mg 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 ≤1.0ng/ml.
The ED50 for this effect is ≤1.0ng/ml.
Formulation Lyophilized from a 0.22 μm-filtered solution containing PBS,5% Mannitol and 0.01% Tween 80， pH7.4
Size 10 μg/vial, 50 μg/vial
Handling and Storage:
Reconstitution It is recommended to redissolve in sterile deionized water.
Shipping The product is shipped with blue ice
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.
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.
