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:
Ala20-Pro135
Target:
Activin RIIA/ACVR2A
Human/Cynomolgus Activin RIIA on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.
Immobilized Human Activin A, No Tag at 5 ug/ml (100 ul/well) on the plate. Dose response curve for Human/Cynomolgus Activin RIIA, His Tag with the EC50 of 0.23 ug/ml determined by ELISA (QC Test).
Human/Mouse/Rat GDF-8, No Tag immobilized on CM5 Chip can bind Human/Cynomolgus Activin RIIA, His Tag with an affinity constant of 0.87 uM as determined in SPR assay (Biacore T200).
The purity of Human/Cynomolgus Activin RIIA is greater than 95% as determined by SEC-HPLC.
Immobilized Human/Cynomolgus Activin RIIA, His Tag at 1ug/ml (100ul/well) on the plate. Dose response curve for Biotinylated Human/Mouse/Rat GDF-8, Avi Tag with the EC50 of 9.0ng/ml determined by ELISA.
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