Eukaryotic Human Interleukin 2 (IL2) is a purified Eukaryotic Protein. Purity: >95% by SDS-PAGE. Host: 293F Cell. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Interleukin 2 (IL2). Target Synonyms: TCGF, Lymphokine, T-Cell Growth Factor, Aldesleukin. Accession Number: P60568. Gene ID: 3558. Expression Region: Ala21~Thr153. Tag Info: N-terminal His Tag. Theoretical MW: 18kDa. Buffer: PBS, pH7.4, containing 5% Trehalose. Storage: -20C. Avoid repeated freeze/thaw cycles. Restrictions: For Research Use Only. Not for use in diagnostic procedures.