x1 = EGFR
x2 = L_EGFR
x3 = L_EGFR_dimer
x4 = SOS
x5 = L_dpEGFR
x6 = pSOS
x7 = SOS_Grb2
x8 = Grb2
x9 = Dok
x10 = pDok
x11 = Crk
x12 = FRS2
x13 = Shc
x14 = pSOS_Grb2
x15 = Rap1_GDP
x16 = MEK
x17 = MKP3
x18 = pShc_dpEGFR
x19 = dpEGFR_c_Cbl
x20 = B_Raf_Rap1_GTP
x21 = pShc_dpEGFR_c_Cbl
x22 = pFRS2_dpEGFR_c_Cbl
x23 = Shc_dpEGFR
x24 = c_Cbl
x25 = RasGAP
x26 = c_Raf
x27 = B_Raf
x28 = ERK
x29 = PP2A
x30 = Ras_GDP
x31 = Rap1GAP
x32 = C3G
x33 = NGFR
x34 = pShc
x35 = pFRS2_dpEGFR
x36 = pTrkA_endo
x37 = MEK_ERK
x38 = pMEK_ERK
x39 = FRS2_dpEGFR_c_Cbl_ubiq
x40 = Crk_C3G_pFRS2_dpEGFR_c_Cbl
x41 = pShc_dpEGFR_c_Cbl_ubiq
x42 = Crk_C3G_pFRS2_dpEGFR
x43 = Grb2_SOS_pShc_dpEGFR_c_Cbl_ubiq
x44 = Grb2_SOS_pShc_dpEGFR_c_Cbl
x45 = Shc_dpEGFR_c_Cbl_ubiq
x46 = dpEGFR_c_Cbl_ubiq
x47 = proteosome
x48 = Grb2_SOS_pShc
x49 = Shc_dpEGFR_c_Cbl
x50 = Grb2_SOS_pShc_dpEGFR
x51 = pFRS2
x52 = FRS2_dpEGFR
x53 = pDok_RasGAP
x54 = pMEK
x55 = FRS2_dpEGFR_c_Cbl
x56 = pFRS2_dpEGFR_c_Cbl_ubiq
x57 = Ras_GTP
x58 = Crk_C3G_pFRS2_dpEGFR_c_Cbl_ubiq
x59 = c_Raf_Ras_GTP
x60 = B_Raf_Ras_GTP
x61 = ppMEK
x62 = ppERK
x63 = pTrkA
x64 = Crk_C3G
x65 = Rap1_GTP
x66 = L_NGFR
x67 = ppMEK_ERK
x68 = dppERK
x69 = Shc_pTrkA
x70 = Shc_pTrkA_endo
x71 = pShc_pTrkA
x72 = pFRS2_pTrkA
x73 = FRS2_pTrkA
x74 = pShc_pTrkA_endo
x75 = FRS2_pTrkA_endo
x76 = pFRS2_pTrkA_endo
x77 = Crk_C3G_pFRS2_pTrkA_endo
x78 = Grb2_SOS_pShc_pTrkA
x79 = Crk_C3G_pFRS2_pTrkA
x80 = Grb2_SOS_pShc_pTrkA_endo
x81 = c_Raf_Ras_GTP_MEK
x82 = c_Raf_Ras_GTP_pMEK
x83 = c_Raf_Ras_GTP_MEK_ERK
x84 = c_Raf_Ras_GTP_pMEK_ERK
x85 = B_Raf_Ras_GTP_MEK
x86 = B_Raf_Ras_GTP_pMEK
x87 = B_Raf_Ras_GTP_MEK_ERK
x88 = B_Raf_Ras_GTP_pMEK_ERK
x89 = B_Raf_Rap1_GTP_MEK
x90 = B_Raf_Rap1_GTP_pMEK
x91 = B_Raf_Rap1_GTP_MEK_ERK
x92 = B_Raf_Rap1_GTP_pMEK_ERK
x93 = ppERK_MKP3
x94 = dppERK_MKP3
x95 = pro_TrkA
x96 = NGF
x97 = EGF
x98 = pro_EGFR
x99 = degradation