Call 408.493.1800 | Fax 408.493.1801 | Toll Free 800.891.9699 (US Only) | Email: [email protected]

4-1BBL, human recombinant

A transmembrane cytokine 
Catalog #: 4369
SKU-Size Size Price Qty
4369-20 20 μg
4369-100 100 μg
4369-1000 1 mg
More Sizes Get Quote

Product Details

Alternate Name TNFSF9, CD137L
Gene Symbol TNFL9
Gene ID 8744
Accession # P41273
Source E. coli
Appearance Lyophilized protein
Physical Form Description Lyophilized from 5 mM Tris, pH 8.0 + 75 mM NaCl.
Molecular Weight 19.5 kDa
Purity by SDS-PAGE ≥98%
Endotoxin Level <0.1 ng/μg
Biological Activity Determined by the dose-dependent stimulation of IL-8 production by human PBMC. The ED₅₀ for the effect is less than 10 ng/ml. Please note: results may vary with PBMC donors.
Reconstitution Instructions We recommend a quick spin followed by reconstitution in H₂O to a concentration of 0.1-1.0 mg/ml. This solution can then be diluted into other aqueous buffers and stored at 4°C for 1 week or –20°C for future use.
Handling Centrifuge the vial prior to opening.
Storage Conditions -20°C
Shipping Conditions Gel Pack
USAGE For Research Use Only! Not to be used in humans


Human 4-1BB Ligand (4-1BBL) is a member of the emerging family of Ligands with structural homology to tumor necrosis factor. Recombinant human 4-1BBL is a 19.5 kDa protein containing 185 amino acid residues, comprising the TNF-like extra-Cellular domain of 4-1BBL.

Why buy BioVision Products?
Global Presence
Technical Support
BioVision aims to provide our customers innovative tools for accelerating drug discovery and biological research. BioVision offers >8,000 products including the most comprehensive array of assay kits for key targets in Metabolic pathways.
BioVision is committed to providing the highest quality products at a competitive price.
We have a broad network of global distributors who are ready to address your research needs and ensure fast delivery.
Our highly trained Technical Support team provides comprehensive product support and is dedicated to resolving your issues quickly and efficiently.