Prokaryotic Human Interferon Beta is a purified Prokaryotic Protein. Purity: >97% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Interferon Beta. Accession Number: P01574. Gene ID: 3456. Tag Info: N-terminal His Tag. Theoretical MW: 0. Buffer: 20mM Tris, 150mM NaCl, pH8.0, containing 1mM EDTA, 1mM DTT, 0.01% SKL, 5% Trehalose and Proclin300.. Target Synonyms: IFNB1, IFN-B, IFB, IFF, IFNB, Interferon Beta 1 Fibroblast Restrictions: For Research Use Only. Not for use in diagnostic procedures.