sentences:  By being phosphorylated PLCγ is relieved of its auto-inhibition structure and becomes active in metabolizing nearby Phosphatidylinositol 4,5-bisphosphate (PIP2) to two secondary messengers, inositol 1,4,5-trisphosphate (IP3) and diacyglycerol (DAG).These secondary messengers proceed to mobilize other cell-signaling and cell-activating agents