x1 = y1_IL_15
x2 = y2_Akt
x3 = y3_mTOR
x4 = y4_HIF_1a
x5 = y5_HIF_1b
x6 = y6_HIF_1_Complex
x7 = y7_NF_KB
x8 = y8_STAT3
x9 = y9_HIF_1a_mRNA
x10 = y10_HIF_1a_aOH