85-6155-13　［取扱停止］Interleukin-4, Active, Recombinant, Human, aa25-153 (IL4)(GMP) 5ug　586988

特徴

• Participates in at least several B-cell activation processes as well as of other cell types
• Partial recombinant protein corresponding to aa25-153 from human Interleukin-4, expressed in E. coli.
• Molecular Weight:~15kD
• Biological Activity:Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using human TF-1 cells is less than 0.2ng/ml, corresponding to a specific activity of >5.0×106IU/mg.
• Amino Acid Sequence:HKCDITLQEIIKTLNSLTEQKTLCTELTVTDIFAASKNTTEKETFCRAATVLRQFYSHHEKDTRCLGATAQQFHRHKQLIRFLKRLDRNLWGLAGLNSCPVKEANQSTLENFLERLKTIMREKYSKCSS
• Storage and Stability:Lyophilized and reconstituted products are stable for 12 months after receipt at -20°C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store 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：5ug
• Source Antigen：Recombinant, E.coli
• Grade：Highly Purified
• Purity：≥98% (SDS-PAGE), ≥95% (HPLC) Endotoxin: ≤1EU/ug
• Form：Supplied as a lyophilized powder from PBS, pH 7.4. Reconstitute with sterile ddH2O, 0.1% BSA to a concentration of 0.1-1mg/ml.
• Molecular Weight Non Ab：15
• Swiss Prot Number：P05112
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