R&D Systems™ Recombinant Mouse OX40 Ligand/TNFSF4 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Description

Measured by its ability to co-stimulate IL-2 secretion by mouse T cells in the presence of anti-CD3. The ED50 for this effect is 10-30 ng/mL in the presence of a cross-linking antibody, Mouse Anti-polyHistidine Monoclonal Antibody (Catalog # MAB050 ).

Specifications

• Accession Number: P43488
• Gene ID (Entrez): 7292
• Name: OX40 Ligand/TNFSF4
• Source: Mouse myeloma cell line, NS0-derived mouse OX40 Ligand/TNFSF4 protein Gln49-Leu198, with an N-terminal 10-His tag
• Endotoxin Concentration: <1.0 EU / 1 μg of the protein by the LAL method.
• Conjugate: Unconjugated
• Purity or Quality Grade: >95%, by SDS-PAGE under reducing conditions and visualized by silver stain

• For Use With (Application): Bioactivity
• Molecular Weight (g/mol): M.W. (Observed): 21-25 kDa, reducing conditions; M.W. (theoretical): 18 kDa
• Quantity: 25 μg
• 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.
• Gene Symbol: Tnfsf4
• Recombinant: Recombinant
• Protein: OX40 Ligand/TNFSF4