tokens: Phosphatidylinositol 3-kinase requirement in activation of the ras / C-raf -1 / MEK / ERK and p70 ( s6k ) signaling cascade by the insulinomimetic agent vanadyl sulfate .
folded_tokens: phosphatidylinositol 3-kinase requirement in activation of the ra / c-raf -1 / mek / erk and p70 ( s6k ) signaling cascade by the insulinomimetic agent vanadyl sulfate .