#kintutb

FIX: X0 X4

#reactions
v_1:
 {1.0}S1 + {1.0}X0 = {1.0}S2
  k1f*X0*S1-k1r*S2
v_2:
 {1.0}S2 = {1.0}S3
  k2f*S2-k2r*S3
v_3:
 {1.0}S3 = {1.0}S1 + {1.0}X4
  k3f*S3-k3r*X4*S1


#parameters
k1f = 2.0
k1r = 1.0
k2f = 1.0
k2r = 1.0
k3f = 5.0
k3r = 1.0
X0 = 10.0
X4 = 1.0
default_compartment = 1.0


#initial values
S1 = 1.0
S2 = 1.0
S3 = 1.0


#assignment rules