About RecombiMAb human IgG4 (S228P) isotype control, anti-respiratory syncytial virus This human IgG4 S228P isotype control antibody reacts with respiratory syncytial virus and has low or no specific binding to any human sample. The S228P mutation is included to prevent IgG4 Fab exchange. This is a recombinant human IgG4 antibody produced in CHO cells. RecombiMAb human IgG4 (S228P) isotype control, anti-respiratory syncytial virus Specifications IsotypeHuman IgG4, κ Recommended Dilution BufferInVivoPure pH 7.0 Dilution Buffer FormulationPBS, pH 7.0 Contains no stabilizers or preservatives Endotoxin<1EU/mg (<0.001EU/μg) Determined by LAL gel clotting assay Aggregation<5% Determined by SEC Purity>95% Determined by SDS-PAGE Sterility0.2 μm filtration ProductionPurified from CHO cell supernatant in an animal-free facility PurificationProtein G Molecular Weight150 kDa StorageThe antibody solution should be stored at the stock concentration at 4°C. Do not freeze.
