Table 5. Enzyme specific activities of citrate synthase, aconitase and isocitrate dehydrogenase in crude extract of B. pertussis Tohama I and E. coli K-12 MG1655.

		Citrate synthase	Aconitase	Isocitrate dehydrogenase
Enzyme specific activity (x10 3 μmol/min/mg protein)	B. pertussis Tohama I	3.39±0.30	2.51±0.29	24.1±1.94
	E. coli K-12 MG1655	0.17±0.01	1.12±0.40	65.4±7.8

Results are displayed as mean ± standard deviation (SD) from three biological replicates and a technical replicate.