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Cat.No.:PKSH031651
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Synonyms | IFN-alpha-REC;IFN-R;IFNABR;IFNARB |
Species | Human |
Expression_host | HEK293 Cells |
Sequence | Met 1-Lys 243 |
Accession | NP_997468.1 |
Mol_Mass | 26.2 kDa |
AP_Mol_Mass | 45 kDa |
Tag | C-His |
Bio_Activity | Measured by its ability to inhibit rh IFNβ mediated protection of WISH Human amnion cells infected with vesicular stomatitis virus (VSV) to viral lysis. The EC50 for this effect is typically 1-4μg/mL. |
Purity | > 95 % as determined by reducing SDS-PAGE. |
Endotoxin level | < 1.0 EU per μg of the protein as determined by the LAL method. |
Storage | Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80℃. Reconstituted protein solution can be stored at 4-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at < -20℃ for 3 months. |
Shipping | This product is provided as lyophilized powder which is shipped with ice packs. |
Formulation | Lyophilized from sterile PBS, pH 7.4 Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. Please refer to the specific buffer information in the printed manual. |
Reconstitution | Please refer to the printed manual for detailed information. |