Immunogen sequence: TVDEVIGAYK QACQKLNCRQ IPKLLRQLQE FTDLGHRLDC LDLKGEKLDY KTCEALEEVF KRLQFKVVDL EQTNLDEDGA SALFDMIEYY ESATHL Highest antigen sequence identity to the following orthologs: Mouse - 94%, Rat - 94%. Inhibits phosphatase activity of protein p