// This model generated automatically from SBML

// unit definitions
import nsrunit;
unit conversion off;

// SBML property definitions
property sbmlRole=string;
property sbmlName=string;
property sbmlCompartment=string;

// SBML reactions
// R04856: Galactosylceramide <=> Sulfatide 
// R01497: N_minus_Acylsphingosine <=> Glucosylceramide 

math main {
  realDomain time second;
  time.min=0;
  extern time.max;
  extern time.delta;

  // variable definitions
  real default = 1 L;
  real uVol = 1 L;
  real E2_space_4_space_1_space_80 = 0 M;
  real E3_space_1_space_6_space_1 = 0 M;
  real Glucosylceramide(time) M;
  real N_minus_Acylsphingosine(time) M;
  real Galactosylceramide(time) M;
  real Sulfatide(time) M;
  real R04856(time) katal;
  extern real R04856.kf;
  extern real R04856.kb;
  real R01497(time) katal;
  extern real R01497.kf;
  extern real R01497.kb;

  // equations
  when (time=time.min) Glucosylceramide = 0;
  (Glucosylceramide*uVol):time = R01497;
  when (time=time.min) N_minus_Acylsphingosine = 0;
  (N_minus_Acylsphingosine*uVol):time = -1*R01497;
  when (time=time.min) Galactosylceramide = 0;
  (Galactosylceramide*uVol):time = -1*R04856;
  when (time=time.min) Sulfatide = 0;
  (Sulfatide*uVol):time = R04856;
  R04856 = R04856.kf*Galactosylceramide - R04856.kb*Sulfatide;
  R01497 = R01497.kf*N_minus_Acylsphingosine - R01497.kb*Glucosylceramide;

  // variable properties
  default.sbmlRole="compartment";
  uVol.sbmlRole="compartment";
  E2_space_4_space_1_space_80.sbmlRole="species";
  E2_space_4_space_1_space_80.sbmlCompartment="uVol";
  E3_space_1_space_6_space_1.sbmlRole="species";
  E3_space_1_space_6_space_1.sbmlCompartment="uVol";
  Glucosylceramide.sbmlRole="species";
  Glucosylceramide.sbmlCompartment="uVol";
  N_minus_Acylsphingosine.sbmlRole="species";
  N_minus_Acylsphingosine.sbmlCompartment="uVol";
  Galactosylceramide.sbmlRole="species";
  Galactosylceramide.sbmlCompartment="uVol";
  Sulfatide.sbmlRole="species";
  Sulfatide.sbmlCompartment="uVol";
  R04856.sbmlRole="rate";
  R04856.kf.sbmlRole="rate";
  R04856.kb.sbmlRole="rate";
  R01497.sbmlRole="rate";
  R01497.kf.sbmlRole="rate";
  R01497.kb.sbmlRole="rate";
}