Glutaredoxin-2 Human Recombinant produced in E.Coli is a single, non-glycosylated, Polypeptide chain containing 154 amino acids (20-164 a.a.) and having a molecular mass of 17 kDa. The GRX2 is fused to 8 amino acid His tag at C-Terminus. Purity of GRX2 is greater than 90% as determined by SDS-PAGE.