Table 4.

Growth properties of tobramycin- and fosfomycin-resistant mutants of P. aeruginosa PAO-1 on l-amino acids

Strain	MIC (μg/ml)a		Growth on amino acidsb
	TOB	FOF	Ala	Gly	Pro	Trp	Asn	Gln	Asp	Glu	Lys	Arg	His
PAO-1	0.5	128	+	+	+	+	+	+	+	+	+	+	+
C400	8	128	+	−	+	−	+	+	+	+	−	−	−
C401	8	128	+	+	+	−	+	+	+	+	+	+	−
C398	0.5	4096	−	−	−	−	−	−	−	−	−	−	−
C399	0.5	512	+	+	+	+	+	+	+	+	+	+	+

^aFOF, fosfomycin; TOB, tobramycin.

^b+, growth; −, no growth.