Recombinant Human PS20 Protein, His Tag

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Source Human PS20 Protein is expressed from E.coli with His tag at the N-terminal. It contains Lys32-Gln220.[Accession | Q9HC57] Molecular Weight The protein has a predicted MW of 22 kDa. The protein migrates to 25-30 kDa based on 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 20mM PB, 500mM NaCl, 200mM L-arginine (pH 7.4). Storage The product should be stored at -85~-65℃ for 1 year from the date of receipt. 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. Show more