About InVivoMAb recombinant mouse IgG2a Fc This recombinant mouse IgG2a Fc is the Fc fragment of mouse IgG2a only and does not contain the Fab fragments. The molecular mass of the recombinant mouse IgG2a Fc is approximately 34 kDa in SDS-PAGE under reducing conditions. This product is commonly used as an isotype control for fusion proteins containing the mouse IgG Fc fragment. InVivoMAb recombinant mouse IgG2a Fc Specifications Recommended Dilution BufferInVivoPure pH 7.0 Dilution Buffer FormulationPBS, pH 7.0 Contains no stabilizers or preservatives Endotoxin<2EU/mg (<0.002EU/μg) Determined by LAL gel clotting assay Purity>95% Determined by SDS-PAGE Sterility0.2 μm filtered ProductionPurified from cell culture supernatant in an animal-free facility PurificationProtein A RRIDAB_1107787 StorageThe antibody solution should be stored at the stock concentration at 4°C. Do not freeze.