// Created by libAntimony v2.8.0
model *MODEL1302080001()

  // Compartments and Species:
  compartment compartment_;
  species $IPTG in compartment_, sigb in compartment_, lacz in compartment_;
  species x in compartment_;

  // Reactions:
  v1: $IPTG -> sigb; IPTG*kbs - kbd*sigb;
  v2: sigb -> lacz; kzs*sigb - lacz*(kzd + kzx*x);
  v3: sigb -> x; kxs*sigb - kxd*x;

  // Species initializations:
  IPTG = 100;
  sigb = 0;
  lacz = 0;
  x = 0;

  // Compartment initializations:
  compartment_ = 1;

  // Variable initializations:
  kbd = 0.0164812;
  kbs = 100;
  kxd = 1.08559e-009;
  kxs = 9.32517e-008;
  kzd = 1.34615e-007;
  kzs = 9.03538e-007;
  kzx = 0.00317772;

  // Other declarations:
  const compartment_, kbd, kbs, kxd, kxs, kzd, kzs, kzx;
end