Specifications Source Human Hepcidin/HAMP Protein is expressed from E.coli with GST tag at the N-terminal. It contains Asp60-Thr84.[Accession | P81172] Molecular Weight The protein has a predicted MW of 29.08 kDa same as Tris-Bis PAGE result. Endotoxin Less than 1EU per μg by the LAL method. Purity > 95% as determined by Tris-Bis PAGE Formulation Supplied as 0.22μm filtered solution in 50mM Tris-HCl, 150mM NaCl, 2mM DTT (pH 7.5). Storage The product should be stored at -25~-15℃ for 1 year from the date of receipt. 2-7 days, 2 ~8 °C under sterile conditions after reconstitution. 3 months, -25~-15℃ under sterile conditions after reconstitution. Recommend to aliquot the protein into smaller quantities when first used and avoid repeated freeze-thaw cycles. Note 1.Please operate with lab coats and disposable gloves for your safety. 2.This product is for research use only.