TABLE 2.

The average CCW and CW rotation speed and torque of the flagellar motor for cells that normally express and overexpress MotA and MotB.

Strains	Metformin (mM)	CCW (HZ)	CW (HZ)	CCW torque (pN.nm)	CW torque (pN.nm)
JY26/pKAF131	0	67.95 ± 1.51	59.21 ± 1.64	1487.84	1326.77
	5	65.45 ± 2.16	60.59 ± 2.05	1433.13	1296.53
	10	60.63 ± 1.84	53.74 ± 1.55	1327.61	1176.71
	20	46.16 ± 2.86	43.34 ± 2.55	1010.77	949.03
JY26/pFD313/pJY7	0	65.45 ± 2.16	60.59 ± 2.05	1433.13	1172.47
	5	61.21 ± 1.46	53.91 ± 1.23	1356.86	1180.22
	10	61.97 ± 1.75	52.97 ± 1.09	1340.23	1159.84
	20	60.11 ± 1.65	51.92 ± 1.01	1316.03	1136.82