Species : |
Mouse |
Source : |
HEK293 |
Tag : |
Fc |
Protein Length : |
1-155 a.a. |
Form : |
Lyophilized from sterile 50mM Tris, 100mM NaCl, 0.02% TWeen80, pH8.0. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. |
Bio-activity : |
1. Measured in antiviral assays using L929 cells infected with vesicular stomatitisvirus (VSV). The ED50 for this effect is 2.5-15 ng/mL. 2. Measured by its ability to bind with recombinant mouse IFNGR1-His in a functional ELISA. |
Molecular Mass : |
The secreted recombinant mouse IFNG/Fc is a disulfide-linked homodimer. The reduced monomer comprises 374 amino acids and has a calculated molecular mass of 42.5 kDa. As a result of glycosylation, the apparent molecular mass of the monomer is approximately 55 kDa in SDS-PAGE under reducing conditions. |
Endotoxin : |
< 1.0 EU per μg of the protein as determined by the LAL method |
Purity : |
> 92 % 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. |