Growth Hormone Ovine Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 200 amino acids and having a molecular mass of 22015 Dalton. The GH Ovine Recombinant is purified by proprietary chromatographic techniques. Purity >98.0% as determined by: (a) Analysis by SEC-HPLC. (b) Analysis by SDS-PAGE.