Lyophilized from 0.22 µm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
Expression System:
HEK293
Purity:
> 95% as determined by Bis-Tris PAGE,> 95% as determined by HPLC
Form:
Lyophilized
Sequence:
Pro22-Leu199
Target:
IL-11
Human IL-11 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.
The purity of Human IL-11 is greater than 95% as determined by SEC-HPLC.
Human IL-11R alpha, His Tag immobilized on CM5 Chip can bind Human IL-11, His Tag with an affinity constant of 1.86 nM as determined in SPR assay (Biacore T200).
Immobilized Human IL-11, His Tag at 2 ug/ml (100 ul/Well) on the plate. Dose response curve for Human IL-11 R alpha, hFc Tag with the EC50 of 8.1 ng/ml determined by ELISA (QC Test).
Measured in a cell proliferation assay using TF-1 cells. The ED50-for this effect is typically 1-8 ng/mL.
* VAT and and shipping costs not included. Errors and price changes excepted