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R&D Systems™ Recombinant Human OX40/TNFRSF4 Fc Chimera Protein, CF

Extensive quality control produces lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Binding Activity

Manufacturer:  R&D Systems™ 3388OX050

Catalog No. 3388OX050


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Description

Description

Measured by its binding ability in a functional ELISA. When Recombinant Human OX40/TNFRSF4 Fc Chimera is immobilized at 10 ng/mL, the concentration of Recombinant Human OX40 Ligand/TNFSF4 (Catalog # 1054-OX ) that produces 50% optimal binding response is found to be approximately 0.5-3 ng/mL.
Specifications

Specifications

P43489
Lyophilized from a 0.2 µm filtered solution in PBS.
M.W. (Observed): 70 kDa, reducing conditions; M.W. (theoretical): 46.7 kDa (monomer)
>90%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Mouse myeloma cell line, NS0-derived human OX40/TNFRSF4 protein Human OX40 (Leu29-Ala216) (N-terminus) Accession # P43489 IEGRMD Human IgG1 (Pro100-Lys330) (C-terminus)
Disulfide-linked homodimer
TNFRSF4
Yes
OX40/TNFRSF4
Binding Activity
7293
OX40/TNFRSF4 Fc Chimera
50 µg
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.
<0.10 EU / 1 µg of the protein by the LAL method.
Unconjugated
Reconstitute at 100 µg/mL in sterile PBS.
SDS
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