Description
Tumor Necrosis Factor-beta (TNF-beta) is a potent lymphoid factor, which exerts cytotoxic effects on a wide range of tumor cells and certain other target cells. Human TNF-beta is an 18.6 kDa protein containing 172 amino acid residues. Due to glycosylation, TNF-beta has an approximate molecular weight of 19.3 kDa based on SDS-PAGE gel and Mass Spectrometry