Table 2. Deletion Strains Generated by the Lambda Red Recombinase System.

strain	reference or source	strains	reference or source
BW25113	Horizon cat. no. OEC5042	ΔcirA	this study
ΔfepA	this study	Δfiu	this study
ΔfepB	this study	ΔampC	Horizon cat. no. OEC4987–200828975
ΔfepD	this study	ΔtolC	Horizon cat. no. OEC4987–213607439