Immunogen sequence: GQTFKGLKTK YEQEKDRQNQ KLNSVPSILR SNRFRRDAKA LEEDEEMWFN EDEEEEGKAV MPPLE Highest antigen sequence identity to the following orthologs: Mouse - 91%, Rat - 89%. Regulatory subunit of serine/threonine-protein phosphatase 4 (PP4). May regu