Table 3.

cAMP concentrations, calculated per OD₄₂₀

Strain or genotype	cAMP concn/OD (nmol/ml)
	Aerobic	Anaerobic
MG1655	0.040 ± 0.003	0.033 ± 0.008
Δmgl	0.045 ± 0.001	0.038 ± 0.010
ΔgalP	0.041 ± 0.003	0.027 ± 0.001
Δmgl ΔgalP	0.047 ± 0.002	0.039 ± 0.010
Δmal	0.040 ± 0.003	0.028 ± 0.002
Δman	0.038 ± 0.004	0.034 ± 0.000
ΔptsG	0.221 ± 0.031	0.129 ± 0.011
ΔptsG Δmgl	0.203 ± 0.040	0.114 ± 0.025
ΔptsG Δmgl ΔgalP	0.142 ± 0.017	0.095 ± 0.002
ΔptsG Δmal	0.319 ± 0.021	0.095 ± 0.018
ΔptsG Δman	Not determined	0.095 ± 0.049