Table 2 Zero-valued initial condition combinations that result in the loss of structural identifiability of the Pharmacokinetics model (\(M_5\)).

From: Assessing the role of initial conditions in the local structural identifiability of large dynamic models

Number of zero-valued initial conditions

States involved

2

\(x_1(0) = x_2(0) = 0\)

2

\(x_3(0) = x_4(0) = 0\)