x1 = PIP2_PHGFP_PM x2 = PH_GFP_Cyt x3 = PI_PM x4 = stim_PM x5 = IP3_PHGFP_Cyt x6 = PIP2_PM x7 = PIP_PM x8 = DAG_PM x9 = hv_Cytosol x10 = IP3X_Cytosol x11 = PLC_PM x12 = PLC_act_PM x13 = IP3_Cyt