Recombinant Streptavidin (SA)

Recombinant Streptavidin (SA) is a purified Prokaryotic Protein. Purity: >95% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Universal. Target Name: Streptavidin (SA). Accession Number: P22629. Expression Region: Asp25~Gln183. Tag Info: N-terminal His Tag. Theoretical MW: 21/84kDa. Buffer: PBS, pH7.4, containing 0.01% SKL, 5% Trehalose. Storage: -20°C. Avoid repeated freeze/thaw cycles. Restrictions: For Research Use Only. Not for use in diagnostic procedures.