Recombinant Human SFRP2 Protein, His Tag

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Specifications Source Human SFRP2 Protein is expressed from HEK293 with His tag at the C-terminal. It contains Leu25-Cys295.[Accession | Q96HF1] Molecular Weight The protein has a predicted MW of 32.4 kDa. Due to glycosylation, the protein migrates to 34-38 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 (pH 7.4). Storage The product should be stored at -85~-65℃ for 1 year from date of receipt. Recommend aliquoting the protein into smaller quantities when first used and avoiding 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