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产品名称:Recombinant Human IL-2|重组人白介素2|纯度>97%|子|厂家|产品详情|现货
包装:10μg/50μgCatalog Number: C22-101-02Source: Escherichia coli.Molecular Weight: Approximately 15.4 kDa, a single non-glycosylated polypeptide chain containing 133 amino acids.Quantity: 10µg/50µg/1000µgAA Sequence: APTSSSTKKT QLQLEHLLLD LQMILNGINN YKNPKLTRML TFKFYMPKKA TELKHLQCLEEELKPLEEVL NLAQSKNFHL RPRDLISNIN VIVLELKGSE TTFMCEYADE TATIVEFLNRWITFCQSIIS TLTPurity: > 97 % by SDS-PAGE and HPLC analyses.Biological Activity: Fully biologically active when compared to standard. The ED50 as determined by a cell proliferationassay using murine CTLL-2 cells is less than 0.1 ng/ml, corresponding to a specific activity of > 1.0 ×10*7IU/mg.Physical Appearance: Sterile Filtered White lyophilized (freeze-dried) powder.Formulation: Lyophilized from a 0.2 µm filtered concentrated solution in PBS, pH 6.0.Endotoxin: Less than 1 EU/µg of rHuIL-2 as determined by LAL method.Reconstitution: We recommend that this vial be briefly centrifuged prior to opening to bring the contents to thebottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to aconcentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots andstored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.Storage: This lyophilized preparation is stable at 2-8 °C, but should be kept at -20 °C for long term storage,preferably desiccated. Upon reconstitution, the preparation is stable for up to one week at 2-8 °C. Formaximal stability, apportion the reconstituted preparation into working aliquots and store at -20 °C to-70 °C. Avoid repeated freeze/thaw cycles.
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