Table 2.

Concentrations of Ions, pH, and the Potential, in the Cell, Stroma, and the PC.

	Experimental measurements26,27,18,7
	[${\text{Na}}^{+}$] (mM)	[${\text{K}}^{+}$] (mM)	[${\text{Cl}}^{-}$] (mM)	[${\text{HCO}}_3^{-}$] (mM)	pH	$V$ (mV)
Stroma	148	4	107	26		0
Cell	15 $\pm$ 3	162 $\pm$ 14	46 $\pm$ 5			−70
PC	152	3.9	131	22		−1
	Model - baseline
	[${\text{Na}}^{+}$] (mM)	[${\text{K}}^{+}$] (mM)	[${\text{Cl}}^{-}$] (mM)	[${\text{HCO}}_3^{-}$] (mM)	pH	$V$ (mV)
Stroma	150	5	130	25	7.42	0
Cell	17.8	154.4	45	26.9	7.46	−75.6
PC	151.8	4.3	126.9	28.6	7.49	−1.56
	Model - baseline, no CA
	[${\text{Na}}^{+}$] (mM)	[${\text{K}}^{+}$] (mM)	[${\text{Cl}}^{-}$] (mM)	[${\text{HCO}}_3^{-}$] (mM)	pH	$V$ (mV)
Cell	5.35	165.3	59.7	18.3	8.78	−73
PC	135	20.3	145	10	7.04	−22