Prokaryotic Human Insulin Receptor SubstRate 1 is a purified Prokaryotic Protein. Purity: >95% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Insulin Receptor SubstRate 1. Accession Number: P35568. Gene ID: 3667. Expression Region: Leu44~Phe264. Tag Info: N-terminal His Tag. Theoretical MW: 32kda. Buffer: 20mM Tris, 150mM NaCl, pH8.0, containing 1mM EDTA, 1mM DTT, 0.01% SKL, 5% Trehalose and Proclin300.. Target Synonyms: HIRS1 Restrictions: For Research Use Only. Not for use in diagnostic procedures.