Prokaryotic Rat Interleukin 7 is a purified Prokaryotic Protein. Purity: >95% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Rat. Target Name: Interleukin 7. Accession Number: P56478. Expression Region: His28~Asn151. Tag Info: N-terminal His and GST Tag. Theoretical MW: 44kda. Buffer: PBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.. Target Synonyms: Pre-B-cell Growth Factor, Lymphopoietin-1 Restrictions: For Research Use Only. Not for use in diagnostic procedures.