Table 2.

Parameters of the model

Parameter	Description	Value	Units
GCaCC†	Max. conductance for CaCC	71.3	nS
GCaKC†	Max. conductance for CaKC	30.4	nS
$G_{\text{Na}}^t$ †	Max. conductance of paracellular Na+	12.46	nS
$G_{\mathrm{K}}^t$ †	Max. conductance of paracellular K+	0.9	nS
ωi0‡	Cellular volume	1.3	pL
ωl/ωi0‡	Lumen to cell volume ratio	0.02	-
Pa‡	Apical membrane’s water permeabitlity	4.32×10−12	L2 mol−1 s−1
Pb‡	Basolateral membrane’s water permeability	5.15 ×10−11	L2 mol−1 s−1
Pt‡	Tight junction’s water permeability	2.6×10−13	L2 mol−1 s−1
R*	Universal gas constant	8.3144621	J mol−1 K−1
T	Temperature	310	K
F★	Faraday’s constant	96485.3365	C mol−1

^†Parameters determined from the model.

^‡Parameter values taken from Palk et al (2010).

^★Parameter values taken from DeBiévre et al (1994).

^*Parameter values taken from Moldover et al (1988).