== Highly recommended by the Society of Cosmetics of R.O.C. == Recombinant Human Epidermal Growth Factor produced in E. Coli is a single, non-glycosylated, polypeptide chain containing 56 amino acids and having a molecular mass of 6562 Dalton. The rhEGF is manufactured by proprietary fermentation and chromatographic techniques. 1, 000pcs/pack.
