在phosphatidylinositol 3-kinase(PI-3K)訊息傳遞路徑中,下列何者可經由與\mathrm{PIP}_{3}(3,4,5-phosphatidylinositol trisphosphate)的結合而被活化?
\mathrm{PIP}_{3}
cGMP
protein kinase B
protein kinase G
calmodulin kinase