Table 2. Phenazine Minimal Inhibitory Concentration (MIC) of siderophore mutants (Δsid) and mutants in iron-stress responses (ΔsreA, ΔhapX). Grey boxes indicate addition of TAFC to final concentration of 10 μM.

strain name	parental strain	Phenazines MIC (mM)
		Pyocyanin (PYO)	Phenazine-1-carboxamide (PCN)	1-Hydroxyphenazine (1-HP)	Phenazine-1-carboxylic acid (PCA)
ATCC 46645	CBS 144.89	2	0.25–0.5	0.125–0.25	≧4
ΔhapX	ATCC 46645	"	"	0.0625–0.125	"
ΔsreA	ATCC 46645	"	"	0.125–0.25	"
ΔsidA	ATCC 46645	"	"	0.0156–0.0313	"
ΔsidC	ATCC 46645	"	"	0.125–0.25	"
ΔsidD	ATCC 46645	"	"	0.0313–0.0625	"
ΔsidF	ATCC 46645	"	"	"	"
ATCC 46645	CBS 144.89			0.125–0.25
ΔsidD	ATCC 46645			"
ΔsidF	ATCC 46645			"