Bovine Tumor Necrosis Factor Alpha, Active Protein is a purified Active Protein. Purity: >95% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Bovine (Bos taurus). Target Name: Tumor Necrosis Factor Alpha. Accession Number: Q06599. Gene ID: 280943. Expression Region: Asn71~Leu234. Tag Info: N-terminal His Tag. Theoretical MW: 22kda. Buffer: PBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.. Target Synonyms: DIF, TNF-A, TNFSF2, Cachectin, Tumor Necrosis Factor Ligand Superfamily Member 2 Restrictions: For Research Use Only. Not for use in diagnostic procedures.