| Species : |
Human |
| Source : |
HEK293 |
| Tag : |
Non |
| Protein Length : |
1-524 a.a. |
| Form : |
Lyophilized from sterile PBS, pH 7.4.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 the ability of the immobilized protein to enhance BMP2-induced alkaline phosphatase activity in C3H10T1/2 mouse embryonic fibroblast cells. The ED50 for this effect is typically 4-20 µg/mL in the presence of 500 ng/mL recombinant human BMP2. |
| Molecular Mass : |
The recombinant human DLL4 consists of 504 amino acids and predicts a molecular mass of 55 kDa. |
| Proteinlength : |
Met1-Pro524 |
| 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. |
| 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. |