. "Once recruited to the membrane, PI3K catalyzes the phosphorylation of PI(4,5)P2 to PI(3,4,5)P3."^^ . "Reviewed: Gotoh, N, 2011-08-26"^^ . "Authored: Rothfels, K, 2011-08-15"^^ . . . . . . "FGFR-associated PI3K phosphorylates PIP2 to PIP3"^^ . . . . .