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Bio X Cell Human IgG4 S228P Isotype Control, 5 MG
Supplier: Bio X Cell CP147R005MG
This human IgG4 S228P isotype control antibody reacts with hen egg lysozyme and has low or no specific binding to any human sample. The S228P mutation prevents IgG4 Fab exchange. It is a recombinant human IgG4 antibody produced in animal-free CHO cells, purified by Protein A.
- Human IgG4, kappa light chain isotype
- S228P mutation to prevent IgG4 Fab exchange
- Immunogen: Hen egg lysozyme
- Formulation: PBS, pH 7.0; no stabilizers or preservatives
- Ultra-low endotoxin (≤0.5 EU/mg by LAL assay)
- Low aggregation (<5% by SEC)
- High purity (≥95% by SDS-PAGE)
- Sterility: 0.2 μm filtration
- Molecular weight: 150 kDa
- Storage: Store at 4°C; do not freeze
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