. "Edited: Williams, MG, 2011-08-12"^^ . "Reviewed: Wakelam, Michael, 2012-05-14"^^ . "Authored: Williams, MG, 2011-10-18"^^ . "At the plasma membrane, phosphatidylinositol-3,4,5-trisphosphate 3-phosphatase and dual-specificity protein phosphatase aka phosphatase and tensin homolog (PTEN) dephosphorylates phosphatidylinositol 3,4-bisphosphate (PI(3,4)P2) to phosphatidylinositol 4-phosphate (PI4P) (Myers et al. 1998, Das et al. 2003)."^^ . . . . . . . "PI(3,4)P2 is dephosphorylated to PI4P by PTEN at the plasma membrane"^^ . . . . .