Description：Rabbit polyclonal antibody to BTK (Phospho-Y551)Immunogen：KLH-conjugated synthetic phosphopeptide corresponding to residues surrounding Y551 of human BTK protein. 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：BTKAlternative Names：AGMX1; ATK; BPK; Tyrosine-protein kinase BTK; Agammaglobulinemia tyrosine kinase; ATK; B-cell progenitor kinase; BPK; Bruton tyrosine kinase Entrez Gene (Human)： 695; Entrez Gene (Mouse)： 12229; SwissProt (Human)： Q06187; SwissProt (Mouse)： P35991; 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 BTK (Phospho-Y551) expression in Jurkat (A), K562 (B) whole cell lysates. (Predicted band size: 76 kD; Observed band size: 75 kD)