{ diff(x1, t) = ((-1)*k100*(k76*x6*x1 - k77*x2)/k100 + (-1)*k100*(k85*x1*x7 - k86*x4)/k100)/k100,
  diff(x2, t) = (1*k100*k71*x10*x3/k100 + (-1)*k100*(k72*x14*x2 - k73*x3)/k100 + 1*k100*(k76*x6*x1 - k77*x2)/k100)/k100,
  diff(x3, t) = ((-1)*k100*k71*x10*x3/k100 + 1*k100*(k72*x14*x2 - k73*x3)/k100 + (-1)*k100*k74*x3/k100 + 1*k100*k75*x36/k100)/k100,
  diff(x4, t) = 1*k100*(k85*x1*x7 - k86*x4)/k100/k100,
  diff(x5, t) = ((-1)*k100*k14*x19*x5/(x5 + k39)/k100 + 1*k100*k15*x39/(k40 + x39)/k100)/k100,
  diff(x6, t) = ((-1)*k100*(k76*x6*x1 - k77*x2)/k100 + (-1)*k100*k78*x6/k100 + 1*k100*(k79 + k80*(x32 + x7))/k100)/k100,
  diff(x7, t) = ((-1)*k100*(k81*x36*x7 - k82*x37)/k100 + (-1)*k100*(k85*x1*x7 - k86*x4)/k100 + 1*k100*k53/k100 + (-1)*k100*k87*x7/k100 + (-1)*k100*(k88*x7*x31 - k89*x32)/k100)/k100,
  diff(x8, t) = ((-1)*k100*k7*x52*x8/(x8 + k32)/k100 + (-1)*k100*k8*x51*x8/(x8 + k33)/k100)/k100,
  diff(x9, t) = ((-1)*k100*k16*x34*x9/(x9 + k41)/k100 + 1*k100*k64*x42/k100)/k100,
  diff(x10, t) = (1*k100*k68*x11*k55/k100 + (-1)*k100*k69*x10/k100)/k100,
  diff(x11, t) = ((-1)*k100*k68*x11*k55/k100 + 1*k100*k69*x10/k100)/k100,
  diff(x12, t) = (-1)*k100*(k62*x12*x35 - k63*x34)/k100/k100,
  diff(x13, t) = ((-1)*k100*k5*x46*x13/(x13 + k30)/k100 + 1*k100*k6*x21*x44/(x44 + k31)/k100)/k100,
  diff(x14, t) = ((-1)*k100*k19*x14*x44/k100 + (-1)*k100*k20*x14*x39/k100 + 1*k100*k67*x23/k100 + 1*k100*k21*x45/k100 + 1*k100*k71*x10*x3/k100 + (-1)*k100*(k72*x14*x2 - k73*x3)/k100)/k100,
  diff(x15, t) = ((-1)*k100*k3*x41*x15/(x15 + k28)/k100 + (-1)*k100*k56*x50*x15/(1 + ((x23 - x49)/k57)^2)/k100 + 1*k100*k4*x21*x46/(x46 + k29)/k100)/k100,
  diff(x16, t) = (1*k100*k60*x47/k100 + (-1)*k100*k9*x44*x16/(x16 + k34)/k100)/k100,
  diff(x17, t) = ((-1)*k100*k10*x34*x17/(x17 + k35)/k100 + (-1)*k100*k11*x52*x17/(x17 + k36)/k100 + 1*k100*k61*x48/k100)/k100,
  diff(x18, t) = ((-1)*k100*k12*x48*x18/(x18 + k37)/k100 + 1*k100*k13*x22*x19/(x19 + k38)/k100)/k100,
  diff(x19, t) = (1*k100*k12*x48*x18/(x18 + k37)/k100 + (-1)*k100*k13*x22*x19/(x19 + k38)/k100)/k100,
  diff(x20, t) = (1*k100*k52/(1 + (x14/k65)^(5/2))/k100 + (-1)*k100*k66*x20/k100)/k100,
  diff(x21, t) = 0/k100,
  diff(x22, t) = 0/k100,
  diff(x23, t) = ((-1)*k100*k58*x44*(x23 - x49)/k100 + 1*k100*k51*x49/k100 + (-1)*k100*k59*x23/k100)/k100,
  diff(x24, t) = (1*k100*k1*x25*x50/(x50 + k26)/k100 + 1*k100*k2*x39*x50/(x50 + k27)/k100 + (-1)*k100*k25*x52*x24/(x24 + k48)/k100 + (-1)*k100*k99*k55*x33*x24/(k49 + x24)/k100)/k100,
  diff(x25, t) = 0/k100,
  diff(x26, t) = ((-1)*k100*k17*x42*x26/(x26 + k42)/k100 + 1*k100*k18*x27*x51/(x51 + k43)/k100)/k100,
  diff(x27, t) = 0/k100,
  diff(x28, t) = ((-1)*k100*k23*x53*x28/(x28 + k46)/k100 + 1*k100*k54/k100 + 1*k100*k24*x29*x52/(x52 + k47)/k100)/k100,
  diff(x29, t) = 0/k100,
  diff(x30, t) = ((-1)*k100*(k94*x34 + k95 + k96*x20)/(1 + x44/k97)/k100 + 1*k100*k98*x53/k100 + 1*k100*k22*x47*x53/(x53 + k45)/k100)/k100,
  diff(x31, t) = (-1)*k100*(k88*x7*x31 - k89*x32)/k100/k100,
  diff(x32, t) = 1*k100*(k88*x7*x31 - k89*x32)/k100/k100,
  diff(x33, t) = (1*k100*k90*x32^2/(k44^2 + x32^2)/k100 + (-1)*k100*k92*x33/k100)/k100,
  diff(x34, t) = (1*k100*(k62*x12*x35 - k63*x34)/k100 + (-1)*k100*k91*x34/k100)/k100,
  diff(x35, t) = (1*k100*k50/k100 + (-1)*k100*(k62*x12*x35 - k63*x34)/k100 + (-1)*k100*k70*x35/k100)/k100,
  diff(x36, t) = (1*k100*k74*x3/k100 + (-1)*k100*k75*x36/k100 + (-1)*k100*(k81*x36*x7 - k82*x37)/k100 + 1*k100*k84*x38/k100)/k100,
  diff(x37, t) = (1*k100*(k81*x36*x7 - k82*x37)/k100 + (-1)*k100*k83*x37/k100)/k100,
  diff(x38, t) = (1*k100*k83*x37/k100 + (-1)*k100*k84*x38/k100)/k100,
  diff(x39, t) = (1*k100*k14*x19*x5/(x5 + k39)/k100 + (-1)*k100*k15*x39/(k40 + x39)/k100)/k100,
  diff(x40, t) = (1*k100*k84*x38/k100 + (-1)*k100*k93*x40/k100)/k100,
  diff(x41, t) = (1*k100*k7*x52*x8/(x8 + k32)/k100 + 1*k100*k8*x51*x8/(x8 + k33)/k100)/k100,
  diff(x42, t) = (1*k100*k16*x34*x9/(x9 + k41)/k100 + (-1)*k100*k64*x42/k100)/k100,
  diff(x43, t) = 0,
  diff(x44, t) = (1*k100*k5*x46*x13/(x13 + k30)/k100 + (-1)*k100*k6*x21*x44/(x44 + k31)/k100)/k100,
  diff(x45, t) = (1*k100*k19*x14*x44/k100 + 1*k100*k20*x14*x39/k100 + (-1)*k100*k21*x45/k100)/k100,
  diff(x46, t) = (1*k100*k3*x41*x15/(x15 + k28)/k100 + 1*k100*k56*x50*x15/(1 + ((x23 - x49)/k57)^2)/k100 + (-1)*k100*k4*x21*x46/(x46 + k29)/k100)/k100,
  diff(x47, t) = ((-1)*k100*k60*x47/k100 + 1*k100*k9*x44*x16/(x16 + k34)/k100)/k100,
  diff(x48, t) = (1*k100*k10*x34*x17/(x17 + k35)/k100 + 1*k100*k11*x52*x17/(x17 + k36)/k100 + (-1)*k100*k61*x48/k100)/k100,
  diff(x49, t) = (1*k100*k58*x44*(x23 - x49)/k100 + (-1)*k100*k51*x49/k100)/k100,
  diff(x50, t) = ((-1)*k100*k1*x25*x50/(x50 + k26)/k100 + (-1)*k100*k2*x39*x50/(x50 + k27)/k100 + 1*k100*k25*x52*x24/(x24 + k48)/k100 + 1*k100*k99*k55*x33*x24/(k49 + x24)/k100)/k100,
  diff(x51, t) = (1*k100*k17*x42*x26/(x26 + k42)/k100 + (-1)*k100*k18*x27*x51/(x51 + k43)/k100)/k100,
  diff(x52, t) = (1*k100*k23*x53*x28/(x28 + k46)/k100 + (-1)*k100*k24*x29*x52/(x52 + k47)/k100)/k100,
  diff(x53, t) = (1*k100*(k94*x34 + k95 + k96*x20)/(1 + x44/k97)/k100 + (-1)*k100*k98*x53/k100 + (-1)*k100*k22*x47*x53/(x53 + k45)/k100)/k100,
  diff(x54, t) = (1*k100*k59*x23/k100 + 1*k100*k66*x20/k100 + 1*k100*k70*x35/k100 + 1*k100*k78*x6/k100 + (-1)*k100*k53/k100 + 1*k100*k87*x7/k100 + 1*k100*k91*x34/k100 + 1*k100*k92*x33/k100 + 1*k100*k93*x40/k100 + (-1)*k100*k54/k100)/k100 }