Recombinant Rat TNFSF4 Protein (Gln49-Leu199), N-6×His-tagged
Product Description
Cat
IMP-9931
Official Symbol
Tnfsf4
Product Overview
Recombinant Rat OX40 Ligand/TNFSF4 protein (Gln49-Leu199) with an N-terminal 6×His tag was expressed in Mouse myeloma cell line.
Description
This gene encodes a cytokine of the tumor necrosis factor (TNF) ligand family. The encoded protein functions in T cell antigen-presenting cell (APC) interactions and mediates adhesion of activated T cells to endothelial cells. Polymorphisms in this gene have been associated with Sjogren's syndrome and systemic lupus erythematosus. Alternative splicing results in multiple transcript variants.
Expression System
Mouse myeloma cell line
Species
Rat
Tag
N-6×His
Predicted N Terminal
His
Form
Lyophilized from a 0.2 μm filtered solution in PBS and NaCl with BSA as a carrier protein.
Molecular Mass
Predicted Molecular Mass: 18 kDa
SDS-PAGE: 17-31 kDa, reducing conditions
Protein length
Gln49-Leu199
Bio-activity
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 0.05-0.25 μg/mL in the presence of a cross-linking antibody, Mouse Anti-polyHistidine Monoclonal Antibody.
Endotoxin
<0.10 EU/μg of the protein by the LAL method.
Purity
>95%, by SDS-PAGE with silver staining.
Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70 centigrade as supplied.
1 month, 2 to 8 centigrade under sterile conditions after reconstitution.
3 months, -20 to -70 centigrade under sterile conditions after reconstitution.
Reconstitution
Reconstitute at 250 μg/mL in PBS.
Data Sheet MSDS
For research or industrial raw materials, not for personal medical use!

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