Mouse Interferon Beta (IFNb), Active Protein is a purified Prokaryotic Protein. Purity: >95% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Mouse (Mus musculus). Target Name: Interferon Beta (IFNb). Target Synonyms: IFNB1, IFN-B, IFB, IFF, IFNB, Interferon Beta 1 Fibroblast. Accession Number: P01575. Gene ID: 15977. Expression Region: Ile22~Asn182. Tag Info: N-terminal His Tag. Theoretical MW: 44/48kDa. Buffer: PBS, pH7.4, containing 0.01% SKL, 5% Trehalose. Storage: -20C. Avoid repeated freeze/thaw cycles. Restrictions: For Research Use Only. Not for use in diagnostic procedures.