Recombinant Human Erythropoietin (EPO) 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: Erythropoietin (EPO). Target Synonyms: EP, Epoetin, Erythropoetin, Hematopoietin, Hemopoietin. Accession Number: P01588. Gene ID: 2056. Expression Region: Ala28~Arg193. Tag Info: N-terminal His and GST Tag. Theoretical MW: 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.