| Species : |
Human |
| Source : |
E.coli |
| Tag : |
Non |
| Form : |
Lyophilized from a 0.2 µm filtered concentrated solution in 20 mM Tris-HCl, 150 mM NaCl, 5% Trehalose, 0.02% Tween-20, pH 8.5. |
| Bio-activity : |
Measured by its ability to support cell attachment and spreading when used as a substratum for cell culture. In this application, the recommended concentration for this effect is typically 1-5 μg/cm2. Fibronectin can also be added to the media to support cell spreading at a concentration of 0.5-50 μg/mL. |
| Molecular Mass : |
Approximately 62.6 kDa, a single non-glycosylated polypeptide chain containing 574 amino acids. |
| Endotoxin : |
Less than 0.1 EU/µg of rPrimeNectin GMP as determined by LAL method. |
| Purity : |
> 95% by SDS-PAGE and HPLC analyses. |
| Storage : |
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
- 12 months from date of receipt, -20 to -70 °C as supplied.
- 1 month, 2 to 8 °C under sterile conditions after reconstitution.
- 3 months, -20 to -70 °C under sterile conditions after reconstitution. |
| Reconstitution : |
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions. |