//Created by libAntimony v2.4
model renal_Na_H_exchanger_model__environment(time_)

  // Variable initializations:
  time_ = ;
end

model renal_Na_H_exchanger_model__E(E, k1, k2, k3, k4, k5, k6, ENa, ENH4, EH, H, Na, NH4, time_)

  // Rate Rules:
  E' = (k2 * ENa + k4 * EH + k6 * ENH4) - (k1 * Na * E + k3 * H * E + k5 * NH4 * E);

  // Variable initializations:
  E = ;
  k1 = ;
  k2 = ;
  k3 = ;
  k4 = ;
  k5 = ;
  k6 = ;
  ENa = ;
  ENH4 = ;
  EH = ;
  H = ;
  Na = ;
  NH4 = ;
  time_ = ;
end

model renal_Na_H_exchanger_model__ENa(ENa, k1, k2, k13, k14, ENa_, E, Na, time_)

  // Rate Rules:
  ENa' = (k1 * E * Na + k14 * ENa_) - (k2 * ENa + k13 * ENa);

  // Variable initializations:
  ENa = ;
  k1 = ;
  k2 = ;
  k13 = ;
  k14 = ;
  ENa_ = ;
  E = ;
  Na = ;
  time_ = ;
end

model renal_Na_H_exchanger_model__EH(EH, k3, k4, k15, k16, EH_, E, H, time_)

  // Rate Rules:
  EH' = (k3 * H * E + k16 * EH_) - (k4 * EH + k15 * EH);

  // Variable initializations:
  EH = ;
  k3 = ;
  k4 = ;
  k15 = ;
  k16 = ;
  EH_ = ;
  E = ;
  H = ;
  time_ = ;
end

model renal_Na_H_exchanger_model__ENH4(ENH4, k5, k6, k17, k18, ENH4_, E, NH4, time_)

  // Rate Rules:
  ENH4' = (k5 * NH4 * E + k18 * ENH4_) - (k6 * ENH4 + k17 * ENH4);

  // Variable initializations:
  ENH4 = ;
  k5 = ;
  k6 = ;
  k17 = ;
  k18 = ;
  ENH4_ = ;
  E = ;
  NH4 = ;
  time_ = ;
end

model renal_Na_H_exchanger_model__E_(E_, k7, k8, k9, k10, k11, k12, ENa_, ENH4_, EH_, H_, Na_, NH4_, time_)

  // Rate Rules:
  E_' = (k8 * ENa_ + k10 * EH_ + k12 * ENH4_) - (k7 * Na_ * E_ + k9 * H_ * E_ + k11 * NH4_ * E_);

  // Variable initializations:
  E_ = ;
  k7 = ;
  k8 = ;
  k9 = ;
  k10 = ;
  k11 = ;
  k12 = ;
  ENa_ = ;
  ENH4_ = ;
  EH_ = ;
  H_ = ;
  Na_ = ;
  NH4_ = ;
  time_ = ;
end

model renal_Na_H_exchanger_model__ENa_(ENa_, k7, k8, k13, k14, ENa, E_, Na_, time_)

  // Rate Rules:
  ENa_' = (k7 * E_ * Na_ + k13 * ENa) - (k8 * ENa_ + k14 * ENa_);

  // Variable initializations:
  ENa_ = ;
  k7 = ;
  k8 = ;
  k13 = ;
  k14 = ;
  ENa = ;
  E_ = ;
  Na_ = ;
  time_ = ;
end

model renal_Na_H_exchanger_model__EH_(EH_, k9, k10, k15, k16, EH, E_, H_, time_)

  // Rate Rules:
  EH_' = (k9 * H_ * E_ + k15 * EH) - (k10 * EH_ + k16 * EH_);

  // Variable initializations:
  EH_ = ;
  k9 = ;
  k10 = ;
  k15 = ;
  k16 = ;
  EH = ;
  E_ = ;
  H_ = ;
  time_ = ;
end

model renal_Na_H_exchanger_model__ENH4_(ENH4_, k11, k12, k17, k18, ENH4, E_, NH4_, time_)

  // Rate Rules:
  ENH4_' = (k11 * NH4_ * E_ + k17 * ENH4) - (k12 * ENH4_ + k18 * ENH4_);

  // Variable initializations:
  ENH4_ = ;
  k11 = ;
  k12 = ;
  k17 = ;
  k18 = ;
  ENH4 = ;
  E_ = ;
  NH4_ = ;
  time_ = ;
end

model renal_Na_H_exchanger_model__reaction_constants(k1, k2, k3, k4, k5, k6, k7, k8, k9, k10, k11, k12, k13, k14, k15, k16, k17, k18, H, Na, NH4, H_, Na_, NH4_)

  // Assignment Rules:
  k13 := 2.41E0 * W;
  k14 := 2.41E0 * W;
  k15 := 4.8E-1 * W;
  k16 := 4.8E-1 * W;
  k17 := 2.41E0 * W;
  k18 := 2.41E0 * W;
  W := H_ / (H_ + KH);

  // Variable initializations:
  k1 = 1.0E8;
  k2 = 3.27E6;
  k3 = 1.0E8;
  k4 = 3.52E0;
  k5 = 1.0E8;
  k6 = 7.13E5;
  k7 = 1.0E8;
  k8 = 3.27E6;
  k9 = 1.0E8;
  k10 = 3.52E0;
  k11 = 1.0E8;
  k12 = 7.13E5;
  H = 1.0;
  Na = 1.0;
  NH4 = 1.0;
  H_ = 1.0;
  Na_ = 9.5;
  NH4_ = 1.3;
  KH = 1.0;
end

model *renal_Na_H_exchanger_model____main()

  // Sub-modules, and any changes to those submodules:
  environment: renal_Na_H_exchanger_model__environment(time_);
  E: renal_Na_H_exchanger_model__E(E0, k1, k2, k3, k4, k5, k6, ENa0, ENH40, EH0, H, Na, NH4, time_);
  ENa: renal_Na_H_exchanger_model__ENa(ENa0, k1, k2, k13, k14, ENa_0, E0, Na, time_);
  EH: renal_Na_H_exchanger_model__EH(EH0, k3, k4, k15, k16, EH_0, E0, H, time_);
  ENH4: renal_Na_H_exchanger_model__ENH4(ENH40, k5, k6, k17, k18, ENH4_0, E0, NH4, time_);
  E_: renal_Na_H_exchanger_model__E_(E_0, k7, k8, k9, k10, k11, k12, ENa_0, ENH4_0, EH_0, H_, Na_, NH4_, time_);
  ENa_: renal_Na_H_exchanger_model__ENa_(ENa_0, k7, k8, k13, k14, ENa0, E_0, Na_, time_);
  EH_: renal_Na_H_exchanger_model__EH_(EH_0, k9, k10, k15, k16, EH0, E_0, H_, time_);
  ENH4_: renal_Na_H_exchanger_model__ENH4_(ENH4_0, k11, k12, k17, k18, ENH40, E_0, NH4_, time_);
  reaction_constants: renal_Na_H_exchanger_model__reaction_constants(k1, k2, k3, k4, k5, k6, k7, k8, k9, k10, k11, k12, k13, k14, k15, k16, k17, k18, H, Na, NH4, H_, Na_, NH4_);
end