Both p44 and p42 MAP kinases (Erk1 and Erk2) function in a protein kinase cascade that plays a critical role in the regulation of cell growth and differentiation. Activation of MAP kinases occurs through phosphorylation of threonine and tyrosine (202 and 204 of human MAP kinase [Erk1] or 183 and 185 of rat Erk2) at the sequence T*EY* by a single upstream MAP kinase kinase (MEK). Both kinases are known to weakly autophosphorylate on tyrosine.
應用類型
Western blotting (0.5-4 ug/ml) and Immunohistochemistry (10-20 ug/ml). However, the optimal concentrations should be determined individually.
免疫原
Synthetic peptide from human Erk2
來源宿主
兔
反應性
經檢測驗證,可與人、小鼠、大鼠種屬來源的Erk2蛋白發生免疫反應.
保存建議
提供的Erk2抗體產品為100 ug 無色溶液,其濃度為0.5 mg/ml,溶解于包含有50%甘油, 1% BSA和0.02%硫柳汞的PBS緩沖液中.請將該Erk2抗體產品置于-20 ℃冷凍保存,建議分裝使用以避免反復凍融.