Description：Rabbit polyclonal antibody to IL-4Immunogen：KLH-conjugated synthetic peptide encompassing a sequence within the center region of human IL-4. The exact sequence is proprietary.Purification：The antibody was purified by immunogen affinity chromatography.Clonality：PolyclonalForm：Liquid in 0.42% Potassium phosphate, 0.87% Sodium chloride, pH 7.3, 30% glycerol, and 0.01% sodium azide.Dilution：WB (1/500 - 1/1000)Gene Symbol：IL4Alternative Names：Interleukin-4; IL-4; B-cell stimulatory factor 1; BSF-1; Binetrakin; Lymphocyte stimulatory factor 1; Pitrakinra Entrez Gene (Human)： 3565; SwissProt (Human)： P05112; Storage/Stability：Shipped at 4°C. Upon delivery aliquot and store at -20°C for one year. Avoid freeze/thaw cycles.

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  Western blot analysis of IL-4 expression in HeLa (A), Raji (B) whole cell lysates. (Predicted band size: 17 kD; Observed band size: 18 kD)