TABLE 1 .

Total change in substrates and products from batch culture and bioreactor experiments with strains containing pGUT2PET

Electron acceptor (expt)	Substrate/product	Change (mM) in production ina:
		WT (MR-1)	Δpta strain
Fumarate (batch)	Glycerol	−19.3 ± 0.6	−24.3 ± 1.0
	Acetate	+4.4 ± 0.2 (23)	+2.5 ± 0.1 (10)
	Ethanol	+15.9 ± 1.0 (82)	+21.3 ± 0.5 (88)
Electrode (bioreactor)	Glycerol	−36.1 ± 1.4	−32.8 ± 1.5
	Acetate	+9.1 ± 1.1 (25)	+4.9 ± 1.3 (15)
	Ethanol	+26.9 ± 1.6 (75)	+27.8 ± 0.5 (85)

^a WT, wild type. Percentages of carbon flux going to acetate or ethanol are shown in parentheses.