Biotinylated Mouse IL-5 Protein, His-Avi Tag

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Product Information Product Name Cat No. Specification Recombinant Biotinylated Mouse IL-5 Protein,His-Avi Tag 94946ES25 25 μg 94946ES60 100 μg 94946ES76 500 μg Product properties Synonyms Interleukin-5; T-cell replacing factor; EDF Source Biotinylated Mouse IL-5 Protein is expressed from HEK293 with His tag and Avi tag at the N-Terminus. It contains Met21-Gly133.[Accession | P04401] Molecular Weight The protein has a predicted MW of 16.0 kDa. Due to glycosylation, the protein migrates to 16 kDa and 20-35 kDa based on SDS-PAGE result. Endotoxin < 1EU per μg by the LAL method. Activity SPR Data: Mouse IL-5 R alpha, His Tag immobilized on CM5 Chip can bind Biotinylated Mouse IL-5, His-Avi Tag with an affinity constant of 0.511 μM as determined in SPR assay. Purity > 95% as determined by SDS-PAGE and HPLC Formulation Supplied as 0.22μm filtered solution in 20mM Tris, 500mM NaCl, 10% Glycerol (pH 7.0). Storage The product should be stored at -85~-65℃ for 1 year from date of receipt. Recommend to aliquot the protein into smaller quantities when first used and avoid 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