k1 = pTrkA_total
k2 = pAkt_total
k3 = pTrkA_scaleFactor
k4 = pAkt_scaleFactor
k5 = pS6_scaleFactor
k6 = pS6_total
k7 = NGF_conc_step
k8 = NGF_conc_pulse
k9 = NGF_conc_ramp
k10 = TrkA_turnover
k11 = pulse_time
k12 = ramp_time
k13 = Cell
k14 = __lp_r2_k1
k15 = __lp_r2_k2
k16 = __lp_r3_k1
k17 = __lp_r3_k2
k18 = __lp_r4_k1
k19 = __lp_r5_k1
k20 = __lp_r6_k1
k21 = __lp_r6_k2
k22 = __lp_r7_k1
k23 = __lp_r8_k1
k24 = __lp_r9_k1
k25 = __lp_r11_k1
k26 = pro_TrkA
k27 = __cm_k27
k28 = __cm_k28