4-1BBL

Product DescriptionRecombinant Human 4-1BB Ligand is a protein belonging to the TNF superfamily. It plays a role in the regulation of immune responses and has been studied for its potential therapeutic applications in cancer immunotherapy. With a molecular weight of approximately 20-25 kDa, Recombinant Human 4-1BB Ligand is produced through recombinant DNA technology and is commonly used in research settings to study its interactions with the 4-1BB receptor and its effects on immune cell activation.Current Lead Time7-14 DaysProduct Specifications Species Human Expression System E. coli Purity 95% by SDS-PAGE Activity Fully biologically active when compared to standard. Determined by the dose-dependent stimulation of IL-8 production by human PBMC. The ED50 for this effect is 5-10ng/ml corresponding to a Specific Activity of 100,000-200,000IU/mg. Fully biologically active when compared to standard. Determined by the dose-dependent stimulation of IL-8 production by human PBMC. The ED50 for this effect is 5-10ng/ml corresponding to a Specific Activity of 100,000-200,000IU/mg. Activity Assay Animal Component Free (ACF) Yes Molecular Weight 19.5 kDa Structure Homodimer Endotoxin Concentration Not Available Purification Method Not Available Form Lyophilized Formulation Lyophilized from a 0.2µm filtered concentrated solution in PBS, pH 7.4. *For Research Use Only