| Source : |
HEK293 |
| Species : |
Human/Cynomolgus/Rhesus |
| Tag : |
C-His&Avi |
| Protein length : |
Met1-Pro152 |
| Conjugation/Label : |
Biotin |
| Form : |
Lyophilized from sterile PBS, pH 7.4. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. |
| Bio-activity : |
Immobilized Recombinant Mouse CD80 / B7-1 Protein (Fc Tag) at 2 μg/ml (100 μl/well) can bind Recombinant Human/Cynomolgus/Rhesus CD28 Protein(ECD,His&AVI Tag),Biotinylated, The EC50 is 800-2100 ng/mL. |
| Molecular Mass : |
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. |
| Endotoxin : |
< 1.0 EU per μg protein as determined by the LAL method. |
| Purity : |
> 95 % as determined by SDS-PAGE. > 95 % as determined by SEC-HPLC. |
| Storage : |
Samples are stable for up to twelve months from date of receipt at -20°C to -80°C. Store it under sterile conditions at -20°C to -80°C. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles. |
| Reconstitution : |
It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 ug/ul. Centrifuge the vial at 4°C before opening to recover the entire contents. |
| Official Symbol : |
CD28 |
