|Synonyms||Interleukin-4 receptor subunit alpha, IL-4R-alpha, CD124, IL4-BP, Soluble IL-4R-alpha|
|Bio_Activity||Immobilized Human IL-4(Cat: PKSH033456) at 10μg/ml(100 μl/well) can bind Human IL-4Ra-His. The ED50 of Human IL-4Ra-His is 7μg/mL.|
|Purity||> 95 % as determined by reducing SDS-PAGE.|
|Endotoxin level||< 1.0 EU per μg of the protein as determined by the LAL method.|
|Storage||Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80℃. Reconstituted protein solution can be stored at 4-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at < -20℃ for 3 months.|
|Shipping||This product is provided as lyophilized powder which is shipped with ice packs.|
|Formulation||Lyophilized from a 0.2 μm filtered solution of PBS, pH 7.4.
Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization.
Please refer to the specific buffer information in the printed manual.
|Reconstitution||Please refer to the printed manual for detailed information.|
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