85-4782-57　［取扱停止］Clostridium Difficile Toxin A 50ug　397619

特徴

• This Clostridium difficile Toxin A is a highly purified preparation. Developed either for use with clinical diagnostic assays, it serves as a positive control and for determination of assay range or for use by researchers in techniques such as cytotoxicity testing.
• Source:Native toxin A purified from C. difficile strain VPI10463 (toxinotype 0).
• Verocytotoxicitiy Assay Result:0.2ng/ml
• Storage and Stability:Lyophilized powder may be stored at -20°C. Stable for 12 months after receipt at -20°C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 12 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.

仕様

• Size：50ug
• Source Antigen：Native toxin A purified from C. difficile strain VPI10463 (toxinotype 0).
• Grade：Highly Purified
• Purity：≥95% (SDS-PAGE)
• Form：Supplied as a lyophilized powder in 0.05M HEPES, 0.15M sodium chloride, 5% sucrose. Reconstitute with 250ul sterile ddH2O.
• EU Commodity Code：38220090
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