x1 = s28
x2 = s36
x3 = s46
x4 = s32
x5 = s42
x6 = s30
x7 = s40
x8 = s33
x9 = s39
x10 = s114
x11 = s155
x12 = s172
x13 = s173
x14 = s185
x15 = s84
x16 = s165
x17 = s109
x18 = s87
x19 = s119
x20 = s183
x21 = s178
x22 = s10
x23 = Cortisone
x24 = TAT_PROT
x25 = Ligand2
x26 = PXRprot_Ligand2
x27 = CYPgene_PXRprot_Ligand2
x28 = DEX
x29 = GRprot_DEX
x30 = PXRprot_DEX
x31 = DEX_degr
x32 = CYPgene_PXRprot_DEX
x33 = PXRgene_GRprot_DEX
x34 = GRgene_GRprot_DEX
x35 = TATgene_GRprot_DEX
x36 = s2
x37 = DEXout
x38 = CBG
x39 = CBG_CortOUT
x40 = Alb
x41 = Alb_CortOUT
x42 = CortAdded