Immunogen sequence: GADVVSKFLN RHDLDLICRA HQVVEDGYEF FAKRQLVTLF SAPNYCGEFD NAGGMMSVDE TLMCSFQILK PSEKKAKYQY GGLNSGRPVT PPRTANPPKK R. The protein encoded by this gene is one of the three catalytic subunits of protein phosphatase 1 (PP1). PP1 is a serine/t