[ Eq(Derivative(x1, t), ((-1)*k49*k1*x1*x3 + 1*k49*k2*x4)/k49),
  Eq(Derivative(x2, t), ((-1)*k3*x2*x5*k49 + 1*k4*x6*k49)/k49),
  Eq(Derivative(x3, t), ((-1)*k49*k1*x1*x3 + 1*k49*k2*x4)/k49),
  Eq(Derivative(x4, t), (1*k49*k1*x1*x3 + (-1)*k49*k2*x4)/k49),
  Eq(Derivative(x5, t), ((-1)*k3*x2*x5*k49 + 1*k4*x6*k49)/k49),
  Eq(Derivative(x6, t), (1*k3*x2*x5*k49 + (-1)*k4*x6*k49)/k49),
  Eq(Derivative(x7, t), ((-1)*k49*k5*x4*x7/(x7 + k6) + (-1)*k49*k7*x6*x7/(x7 + k8) + 1*k49*k9*x10*x8/(x8 + k10))/k49),
  Eq(Derivative(x8, t), (1*k49*k5*x4*x7/(x7 + k6) + 1*k49*k7*x6*x7/(x7 + k8) + (-1)*k49*k9*x10*x8/(x8 + k10))/k49),
  Eq(Derivative(x9, t), (-1)*k49*k27*x21*x9/(x9 + k28)/k49),
  Eq(Derivative(x10, t), 1*k49*k27*x21*x9/(x9 + k28)/k49),
  Eq(Derivative(x11, t), ((-1)*k49*k11*x8*x11/(x11 + k12) + 1*k49*k13*x13*x12/(x12 + k14))/k49),
  Eq(Derivative(x12, t), (1*k49*k11*x8*x11/(x11 + k12) + (-1)*k49*k13*x13*x12/(x12 + k14))/k49),
  Eq(Derivative(x13, t), 0/k49),
  Eq(Derivative(x14, t), ((-1)*k49*k15*x12*x14/(x14 + k16) + 1*k49*k45*x32*x15/(x15 + k46) + 1*k49*k35*x25*x15/(x15 + k36))/k49),
  Eq(Derivative(x15, t), (1*k49*k15*x12*x14/(x14 + k16) + (-1)*k49*k45*x32*x15/(x15 + k46) + (-1)*k49*k35*x25*x15/(x15 + k36))/k49),
  Eq(Derivative(x16, t), ((-1)*k49*k43*x29*x16/(x16 + k44) + 1*k49*k47*x32*x17/(x17 + k48))/k49),
  Eq(Derivative(x17, t), (1*k49*k43*x29*x16/(x16 + k44) + (-1)*k49*k47*x32*x17/(x17 + k48))/k49),
  Eq(Derivative(x18, t), ((-1)*k49*k17*x15*x18/(x18 + k18) + (-1)*k49*k19*x17*x18/(x18 + k20) + 1*k49*k21*x31*x19/(x19 + k22))/k49),
  Eq(Derivative(x19, t), (1*k49*k17*x15*x18/(x18 + k18) + 1*k49*k19*x17*x18/(x18 + k20) + (-1)*k49*k21*x31*x19/(x19 + k22))/k49),
  Eq(Derivative(x20, t), ((-1)*k49*k23*x19*x20/(x20 + k24) + 1*k49*k25*x31*x21/(x21 + k26))/k49),
  Eq(Derivative(x21, t), (1*k49*k23*x19*x20/(x20 + k24) + (-1)*k49*k25*x31*x21/(x21 + k26))/k49),
  Eq(Derivative(x22, t), ((-1)*k49*k29*x4*x22/(x22 + k30) + (-1)*k49*k31*x12*x22/(x22 + k32))/k49),
  Eq(Derivative(x23, t), (1*k49*k29*x4*x22/(x22 + k30) + 1*k49*k31*x12*x22/(x22 + k32))/k49),
  Eq(Derivative(x24, t), (-1)*k49*k33*x23*x24/(x24 + k34)/k49),
  Eq(Derivative(x25, t), 1*k49*k33*x23*x24/(x24 + k34)/k49),
  Eq(Derivative(x26, t), (-1)*k49*k37*x6*x26/(x26 + k38)/k49),
  Eq(Derivative(x27, t), 1*k49*k37*x6*x26/(x26 + k38)/k49),
  Eq(Derivative(x28, t), ((-1)*k49*k39*x27*x28/(x28 + k40) + 1*k49*k41*x30*x29/(x29 + k42))/k49),
  Eq(Derivative(x29, t), (1*k49*k39*x27*x28/(x28 + k40) + (-1)*k49*k41*x30*x29/(x29 + k42))/k49),
  Eq(Derivative(x30, t), 0/k49),
  Eq(Derivative(x31, t), 0/k49),
  Eq(Derivative(x32, t), 0/k49) ]