// Created by libAntimony v2.8.0
model *chance()
// Compartments and Species:
compartment cell;
species e in cell, x in cell, p in cell, p1 in cell, $a in cell, p2 in cell;
// Reactions:
r1: e + x -> p; cell*(k1*e*x - k2*p);
r2: p + x => e + p1; cell*k4_prime*p*x;
r3: p + $a => e + p2; cell*k4*p*a;
// Species initializations:
e = 1.36;
x = 2;
p = 0;
p1 = 0;
a = 0;
p2 = 0;
// Compartment initializations:
cell = 1;
// Variable initializations:
k1 = 11;
k1 has per_uM_per_s;
k2 = 0;
k2 has per_s;
k4_prime = 16.6;
k4_prime has per_uM_per_s;
k4 = 0.72;
k4 has per_uM_per_s;
// Other declarations:
const cell, k1, k2, k4_prime, k4;
// Unit definitions:
unit substance = 1e-6 mole;
unit per_uM_per_s = 1e1 litre / (1e-6 mole * 1e1 second);
unit per_s = 1 / 1e1 second;
// Display Names:
substance is "micromole";
per_uM_per_s is "per micromolar per second";
per_s is "per second";
e is "enzyme E (catalase)";
x is "substrate S (hydrogen peroxide)";
p is "enzyme-substrate complex ES (catalase - hydrogen peroxide)";
p1 is "product 1";
a is "donor AH2";
p2 is "product 2";
end