| Species : | Human | 
                                
                                    | Source : | HEK293 | 
                                
                                    | Tag : | Non | 
                                
                                    | Protein Length : | 35-205aa | 
                                
                                    | Description : | Lymphotoxin-alpha (LT-alpha), also known as Tumor Necrosis Factor-beta (TNF-beta), is a member of the TNF Superfamily. Human LT-alpha/TNF-beta is a 22 kDa protein that shares 73% amino acid sequence identity with mouse and rat LT-alpha/TNF-beta. Secreted LT-alpha forms homotrimers that bind and activate TNF RI/TNFRSF1A, TNF RII/TNFRSF1B, and HVEM/TNFRSF14. LT-alpha/TNF-beta also forms heterotrimers with plasma membrane-localized LT-beta to bind and activate the LT-beta R/TNFRSF3. In addition to its cytotoxic action on tumor cells, LT-alpha/TNF-beta mediates lymph node development, inflammation, and immune function. LT-alpha/TNF-beta is expressed in activated T- and B lymphocytes and contributes to autoimmune disease. | 
                                
                                    | Tag  : | Non | 
                                
                                    | Molecular Mass : | 19 kDa | 
                                
                                    | Endotoxin : | Less than 1.0 EU/μg by the LAL method. | 
                                
                                    | Purity : | >95% as determined by SDS-PAGE. | 
                                
                                    | Storage : | Please avoid repeated freeze-thaw cycles. Samples are stable for up to twelve months from date of receipt at -20 to -80 centigrade. It is recommended that aliquot the reconstituted solution to minimize freeze-thaw cycles. | 
                                
                                    | Storage Buffer : | Lyophilized from a 0.2 μm filtered solution of PBS, pH7.4, 5% Trehalose, 5% mannitol. | 
                                
                                    | Reconstitution : | Reconstitute at 250 μg/mL in sterile water. |