TABLE 2.

Antibiotic susceptibility of S. maltophilia KJ and its derived mutants

Strain	MIC (μg/ml) fora:
	AMK	KAN	GEM	TOB	SPT
KJ	1,024	256	1,024	256	4,096
KJΔHtpX	512	64	256	128	4,096
KJΔHtpX(pHtpX)	1,024	512	1,024	256	4,096
KJΔClpP	256	64	128	64	4,096
KJΔClpP(pClpP)	512	128	512	256	4,096
KJΔClpA	64	32	64	32	4,096
KJΔClpA(pClpA)	128	32	128	128	4,096
KJΔClpS	512	64	128	128	4,096
KJΔClpS(pClpS)	1,024	512	512	256	4,096
KJΔClpSΔHtpX	256	32	128	64	4,096
KJΔClpPΔHtpX	512	128	256	128	4,096
KJΔClpAΔHtpX	16	4	4	8	4,096
KJΔYZ	8	8	8	16	4,096
KJΔYZΔClpAΔHtpX	8	2	2	8	4,096

^aAMK, amikacin; GEN, gentamicin; KAN, kanamycin; TOB, tobramycin; SPT, spectinomycin.