Description：Rabbit polyclonal antibody to ERK1/2 (Phospho-Y222/205)Immunogen：KLH-conjugated synthetic phosphopeptide corresponding to residues surrounding Y222/205 of human ERK1/2 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：MAPK1; MAPK3Alternative Names：MAPK1; ERK2; PRKM1; PRKM2; Mitogen-activated protein kinase 1; MAP kinase 1; MAPK 1; ERT1; Extracellular signal-regulated kinase 2; ERK-2; MAP kinase isoform p42; p42-MAPK; Mitogen-activated protein kinase 2; MAP kinase 2; MAPK 2; MAPK3; ERK1; PRKM3; Mitogen-activated protein kinase 3; MAP kinase 3; MAPK 3; ERT2; Extracellular signal-regulated kinase 1; ERK-1; Insulin-stimulated MAP2 kinase; MAP kinase isoform p44; p44-MAPK; Microtubule-associated protein 2 kinase; p44-ERK1 Entrez Gene (Human)： 5594; 5595; Entrez Gene (Mouse)： 26413; 26417; Entrez Gene (Rat)： 116590; 50689; SwissProt (Human)： P28482; P27361; SwissProt (Mouse)： P63085; Q63844; SwissProt (Rat)： P63086; P21708; 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 ERK1/2 (Phospho-Y222/205) expression in MCF7 (A), Jurkat (B) whole cell lysates. (Predicted band size: 41; 43 kD; Observed band size: 44; 42 kD)