tokens: The Trk / Nerve Growth Factor receptor mediates the rapid activation of a number of intracellular signaling proteins , including phosphatidylinositol 3-kinase ( PI 3-kinase ) .
folded_tokens: the Trk / Nerve Growth factor receptor mediate the rapid activation of a number of intracellular signaling protein , include phosphatidylinositol 3-kinase ( pi 3-kinase ) .