Table 2.

QuB-MIL results of fits to nonidentifiable models

Fit with QuB-MIL to model $Q_{21}^{\text{cycle}}$ (Fig. 1 c)
$Q_{21}^{\text{cycle}}$	qij[ms−1]	qji[ms−1]
	q12 = 0.446 ± 0.08549	q21 = 1.872 ± 0.3422
	q13 = 0.031 ± 0.02477	q31 = 0.1624 ± 0.1268
	q23 = 10.9 ± 6.161	q32 = 13.3 ± 0.287
Stationary distribution
π1 = 0.697596	π2 = 0.166197	π3 = 0.13620
Fit with QuB-MIL to model $Q_{31}^{\text{cycle}}$ (Fig. 1 d)
$Q_{31}^{\text{cycle}}$	qij[ms−1]	qji[ms−1]
	q12 = 2.186 ± 0.684	q21 = 0.121 ± 0.04151
	q14 = 4.232 ± 0.7291	q41 = 0.6076 ± 0.09128
	q23 = 0.2647 ± 0.06778	q32 = 0.03733 ± 0.004167
	q24 = 0.2125 ± 0.0392	q42 = 0.5511 ± 0.08904
Stationary distribution
π1 = 0.006488	π2 = 0.117209	π3 = 0.831109	π4 = 0.045193

The parameters of the test data sets can be found in Table 1.