TABLE 2.

Expression analysis of Φ(ulaG-lacZ) and Φ(ulaA-lacZ) transcriptional fusions in different genetic backgrounds under anaerobic conditions

Strain	Relevant phenotype	β-Galactosidase expressiona (Miller units)
		Φ(ulaG-lacZ)		Φ(ulaA-lacZ)
		CAA	l-Ascorbate	CAA	l-Ascorbate
JA134	Wild type	40	2,580	60	12,000
JA184	IHF−	130	2,350	2,898	12,260
JA185	IHF−	120	2,425	2,940	12,370
JA188	RpoS−	55	2,620	60	12,300
JA211	YjfQ−	4,850	ND	20,275	ND
JA216	YjfQ− CRP−	4,720	ND	9,250	ND
JA182	FNR−	45	2,650	60	12,375

^aND, not determined.