Table 3b,

Transport Reaction Free Energy Changes, ΔG(effl) (kJ/mol), Efflux Version of Eq. (4) (P_i/P_o = 1.00 || 1.05) effluxer reactions (I. II. or both, in Fig. 1) w/o metabolic substrates

KCC4	Ki+ +	Cli− +	500. H2Oi →		net
	(0 || −0.13) +	(−3.74 || −3.87) +	500(0.003 || −0.13) (1.5 || −65) =		(−2.2 || −69)
MCT1	lactatei− +	H3Oi+ +	500 H2Oi →
		(6.99 || 6.86) +	500(0.003 || −0.13) (1.5 || −65) =		(8.5 || −58)
NaDCl	dicarboxylatei2− +		175 H2Oi +	2 Nai+ →
			175(0.003 || −0.13) (0.53 || −23) +	2(14.5 || 14.3) (29 || 29) =	(30 || 6.0)

All stoichiometries from reference (19). −ΔG_per(infl) from Table 2. E_m,oi = −91 mV