DCN Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 350 amino acids (31-359 a.a) and having a molecular mass of 38.6kDa. DCN is fused to a 21 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques. Purity >80% as determined by SDS-PAGE.