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R&D Systems™ Recombinant Mouse 4-1BB/TNFRSF9 Fc Chimera Protein
Description
Measured by its ability to block 4-1BBL-induced IL-2 secretion by mouse T cells. The ED50 for this effect is 0.3-1 μg/mL in the presence of 0.4 μg/mL of recombinant mouse 4-1BBL. Measured by its ability to bind recombinant mouse 4-1BB Ligand in a functional ELISA.
Specifications
Specifications
| Accession Number | P20334 |
| For Use With (Application) | Bioactivity, Binding Activity |
| Formulation | Lyophilized from a 0.2 μm filtered solution in PBS. |
| Gene ID (Entrez) | 3604 |
| Molecular Weight (g/mol) | M.W. (Observed): 62-66 kDa, reducing conditions; M.W. (theoretical): 44.3 kDa (monomer) |
| Quantity | 50 μg |
| Source | Mouse myeloma cell line, NS0-derived mouse 4-1 BB/TNFRSF9/CD137 protein Mouse 4-1 BB (Val24-Leu187) (N-terminus) Accession # P20334 DIEGRMD Human IgG1 (Pro100-Lys330) (C-terminus) |
| Storage Requirements | Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution. |
| Structural Form | Disulfide-linked homodimer |
| Endotoxin Concentration | <0.10 EU / 1 μg of the protein by the LAL method. |
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