Table 1.

Carbon and electron distributions of L17 under different operating conditions

Strains	Condition	Transferred electron to electrode (mmol)	3-HP (mM)	1,3-PDO (mM)	Carbon balance	Glycerol to 3-HPAa	3-HPA to 3-HPb
L17W	BES	25.2	14.1 ± 2.1	27.4 ± 4.7	0.81	0.37	0.34
	Non-BES	–	12.1 ± 1.1	26.9 ± 1.7	0.83	0.35	0.31
L17K	BES	134.3	21.5 ± 2.2	9.5 ± 3.6	0.79	0.27	0.69
	Non-BES	–	12.9 ± 3.2	15.4 ± 4.6	0.89	0.25	0.46

^a(3-HP + 1,3-PDO)/glycerol consumption

^b3-HP/(3-HP + 1,3-PDO)