Immunogen sequence: IASNRIKKIE NISHLTELQE FWMNDNLLES WSDLDELKGA RSLETVYLER NPLQKDPQYR RKVMLALPSV RQIDATFVRF; Positive Samples: Mouse liver, Mouse kidney, Rat liver; Cellular Location: Nucleus. In eukaryotes, the phosphorylation and dephosphorylation of p