Immunogen sequence: DPEEAILSAF RMFDPSGKGV VNKDEFKQLL LTQADKFSPA EVEQMFALTP MDLAGNIDYK SLCYIITHGD EK Highest antigen sequence identity to the following orthologs: Mouse - 94%, Rat - 93%. Regulatory subunit of serine/threonine-protein phosphatase 4. May re