CD28 Protein (C-His-AVI, Human, Cynomolgus, Rhesus)

Product Specifications

Abbreviation

CD28

Host

HEK 293

Tag

C-His-AVI

Endotoxin

< 1.0 EU per μg protein as determined by the LAL method.

Purity

≥ 95 % as determined by SDS-PAGE. ≥ 90 % as determined by SEC-HPLC. ≥ 90 % as determined by SEC-MALS (Routinely tested) .

Bioactivity

Immobilized Recombinant Mouse CD80 / B7-1 Protein (Fc Tag) (Cat:50446-M02H) at 2 μg/ml (100 μl/well) can bind Recombinant Human/Cynomolgus/Rhesus CD28 Protein (ECD, His&AVI Tag), Biotinylated (Cat:11524-H49H-B), The EC50 is 800-2100 ng/mL.

Function

Met1-Pro152

Molecular Weight

The recombinant Human/Cynomolgus/Rhesus CD28 consists of 160 amino acids and predicts a molecular mass of 18.40 kDa. It migrates as an approximately 41.73 kDa band in SDS-PAGE under reducing conditions. The molecular weight of this protein is around 68.8 kDa verified by SEC-MALS (Routinely tested) .