Cytokine. Human Recombinant TNF-beta/LTA, Mediates a large variety of inflammatory, immunostimulatory, and antiviral responses, Source: E. coli, Purity: G90%(SDS-PAGE), Molecular Weight: 20.9 kDa (192 aa, 35-205 aa + His-Tag), Synonyms: Lymphotoxin alpha, LT, TNFB, TNFSF1, Size: 50 ug