TABLE 5.

Inhibition of AHAS activity by branched-chain amino acids in the C. glutamicum ΔilvN strain harboring pECKAilvBNC with mutations

Mutation on plasmid	Relative activity (%) in presence of 10 mM amino acida
	None	Valine	Isoleucine	Leucine
None	100	52	57	65
M8	100	112	112	105
M11	100	32	61	82
M13	100	95	108	98

^aThe values are averages of at least three independent measurements; the standard deviations were within ± 18%.