| Species : |
Human |
| Source : |
Insect Cells |
| Tag : |
His |
| Protein Length : |
Leu29-Cys227 |
| Form : |
Lyophilized from sterile 20 mM Tris, 500 mM NaCl, 10 %gly, pH 8.0.Please contact us for any concerns or special requirements. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. Please refer to the specific buffer information in the hard copy of CoA. |
| Bio-activity : |
Measured by its ability to promote proliferation of INS-1 cells. The ED50 for this effect is typically 20-120 ng/mL. |
| Molecular Mass : |
The recombinant human PRL consists of 210 amino acids and predicts a molecular mass of 24.3 kDa. |
| Endotoxin : |
< 1.0 EU per μg protein as determined by the LAL method. |
| Purity : |
> 90 % as determined by SDS-PAGE |
| 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. |