x1 = Carrier_Cytosol
x2 = Carrier_RanGTP_Cytosol
x3 = RanGAP_Cytosol
x4 = RanBP1_Cytosol
x5 = RanBP1_Carrier_RanGTP_Cytosol
x6 = NTF2_Nucleus
x7 = RanGDP_Nucleus
x8 = RCC1_Nucleus
x9 = RanGTP_Nucleus
x10 = NTF2_RanGDP_Nucleus
x11 = Carrier_Nucleus
x12 = RanGDP_Cytosol
x13 = Carrier_RanGTP_Nucleus
x14 = NTF2_RanGDP_Cytosol
x15 = FRanGTP_Cytosol
x16 = FCarrier_RanGTP_Cytosol
x17 = FRanGDP_Cytosol
x18 = FNTF2_RanGDP_Cytosol
x19 = FRanBP1_Carrier_RanGTP_Cytosol
x20 = FCarrier_RanGTP_Nucleus
x21 = FRanGDP_Nucleus
x22 = FNTF2_RanGDP_Nucleus
x23 = FRanGTP_Nucleus
x24 = NTF2_Cytosol
x25 = Pipet_Cytosol
x26 = RanGTP_Cytosol