Product name | Recombinant Human CD28/TP44 Protein |
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Catalog No. | RP00601 |
Description | Recombinant Human CD28/TP44 Protein is produced by Human cells expression system. The target protein is expressed with sequence (Asn19-Pro152) of human CD28/TP44 (Accession #P10747) fused with an Fc tag at the C-terminus. |
Bio-Activity |
Measured by its binding ability in a functional ELISA. When Recombinant Human CD28/TP44 Fc Chimera is coated at 1 μg/mL (100 μL/well), the concentration of Recombinant Human B7-1/CD80 that produces 50% of the optimal binding response is approximately 0.05-0.3 μg/mL. |
Purity | > 95% by SDS-PAGE. |
Endotoxin | < 1 EU/μg of the protein by LAL method. |
Formulation | Lyophilized from a 0.2 μm filtered solution of PBS, pH7.4.Contact us for customized product form or formulation. |
Species | Human |
Storage | Store the lyophilized protein at -20°C to -80 °C for long term. After reconstitution, the protein solution is stable at -20 °C for 3 months, at 2-8 °C for up to 1 week. |
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Reconstitution | Reconstitute to a concentration of 0.1-0.5 mg/mL in sterile distilled water. |
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* For research use only. Not for therapeutic or diagnostic purposes.
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