%0 Journal Article %T Cell-to-Cell Variability in PI3K Protein Level Regulates PI3K-AKT Pathway Activity in Cell Populations %A Yuan, Tina L. %A Wulf, Gerburg %A Burga, Laura %A Cantley, Lewis C. %A , %J Current Biology %@ 0960-9822 %D 2011-02-01 %I Elsevier BV %~ DeepDyve