TABLE 1.

Product yields in anaerobic, glucose-limited cultures

Product	Yield (C-mol/C-mol of glucose) in:
	Strain TN1 (control)a	Strain TN3 (control)a	Strain TN24 (pnt at high copy number)	Strain TN25 (pnt at low copy number)
Ethanol	0.494 ± 0.012b	0.493 ± 0.013	0.455 ± 0.017	0.488 ± 0.015
Glycerol	0.091 ± 0.002	0.093 ± 0.001	0.118 ± 0.001	0.110 ± 0.003
CO2	0.275 ± 0.020	0.271 ± 0.018	0.253 ± 0.024	0.270 ± 0.021
Succinate	0.005 ± 0.001	0.005 ± 0.001	0.006 ± 0.001	0.005 ± 0.001
Pyruvate	0.005 ± 0.001	0.005 ± 0.001	0.005 ± 0.001	0.005 ± 0.001
Acetate	0.005 ± 0.001	0.005 ± 0.001	0.014 ± 0.001	0.004 ± 0.001
Biomass	0.111 ± 0.002	0.112 ± 0.003	0.101 ± 0.001	0.111 ± 0.003
2-Oxoglutarate	0.002 ± 0.001	0.007 ± 0.002	0.033 ± 0.002	0.004 ± 0.001
Total	0.988	0.991	0.985	0.997

^aData from reference 30. 

^bMean ± standard deviation.