Recombinant Human Heat Shock Protein produced in E.Coli is a single, non-glycosylated polypeptide chain containing 205 amino acids and have a molecular weight of 22.7kD. The protein was purified by proprietary chromatographic techniques.||Source: E.coli||Endotoxin: ≤0.1ng/ug||Activity: Immunoreactivity is confirmed by reaction with monoclonal mouse antibodies against HSP-27.||Storage and Stability:|May be stored at 4°C for short-term only. For long-term storage, store at -20°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Aliquots are stable for at least 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.Source: E. coli|Purity: ≥ 98% (SDS-PAGE and HPLC) |Concentration: ~1mg/ml|Form: Supplied as a liquid in 20mM Hepes, pH 7.5, 1mM DTT, 100mM Potassium Chloride.||Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.

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