[ Eq(Derivative(x1, t), (1*k32*(k1*x1*(1 - x1/k2) + k6*x1*x4/(k30 + x4)) + (-1)*k32*k4*x6*x1 + (-1)*k32*k5*x1*x3/(k30 + x4))/k32),
  Eq(Derivative(x2, t), (1*k32*k4*x6*x1 + (-1)*k32*(k7*x2 + k8*x2*x3/(k30 + x4)))/k32),
  Eq(Derivative(x3, t), (1*k32*(k9*x6 + k10*x2 + k11*x1 + k12*x3*(1 - (x3 + x4)/k20)) + (-1)*k32*(x3*(k13 + k15*x1/(k28 + x1)) - x4*(k14 + k16*x6/(k29 + x6))) + (-1)*k32*k17*x3)/k32),
  Eq(Derivative(x4, t), (1*k32*(x3*(k13 + k15*x1/(k28 + x1)) - x4*(k14 + k16*x6/(k29 + x6))) + 1*k32*(k31*x1 + k19*x4*(1 - (x3 + x4)/k20)) + (-1)*k32*k22*x6*x4 + (-1)*k32*k18*x4)/k32),
  Eq(Derivative(x5, t), (1*k32*k22*x6*x4 + (-1)*k32*k23*x5)/k32),
  Eq(Derivative(x6, t), (1*k32*(k24*k7*x2 + k25*k23*x5) + (-1)*k32*(k26*x6 + k27*x6*x3/(k30 + x4)))/k32) ]