Sinonimi
PP X, PP-X, Pp4, PP4C, PP4C_HUMAN, PPH3, PPP4, PPX, protein phosphatase 4 (formerly X), catalytic subunit, Protein phosphatase 4 catalytic subunit, Protein phosphatase X, protein phosphatase X, catalytic subunit, Serine/threonine protein phosphatase 4 catalytic subunit, Serine/threonine-protein phosphatase 4 catalytic subunit