MW: 19,887 Da. Purity >90.0% as determined by Analysis by SDS-PAGE. Description: KLK7 Human Recombinant produced in E Coli is a single, non-glycosylated polypeptide chain containing 249 amino acids (30-253) and having a molecular mass of 27.1 kDa.The KLK7 is fused to a 25 amino acid His-Tag at N-terminus and purified by proprietary chromatographic techniques.Introduction: KLK7 catalyzes the degradation of intercellular cohesive structures in the cornified layer of the skin