TABLE 4.

Antimicrobial profile of S. maltophilia and Acinetobacter strains studied, including those killed synergistically with GAT-nonquinolone combinations

Species and strain	MIC (μg/ml)ab
	GAT	CAZ	ATM	IMP	TIM	SXT	AMK	MIN
S. maltophilia(n = 8)
A27486	0.5	[64]	128	NT	[8/2]	16/304	NT	0.25
A24069	0.5	8	64		4/2	64/1216		0.5
A24062	2	[4]	[32]		[1/2]	128/2432		0.5
A21816	1	[64]	[64]		[4/2]	32/608		[0.5]
A21384	4	[8]	[64]		2/2	16/304		2
A25456	4	64	64		8/2	128/2432		0.5
A24258	2	64	64		[32/2]	[2/38]		0.5
A24252	1	[32]	[64]		[2/2]	[2/38]		0.5
Acinetobacter(n = 4)
A. lwoffii A9446	0.06	[16]	[32]	0.13	[64/2]	2/38	0.13	0.13
A. lwoffiiA24961	1	16	16	0.5	2/2	0.25/4.75	16	0.25
A. baumanniiA21248	0.5	8	32	0.25	4/2	0.5/9.5	16	0.25
A. baumanniiA27439	0.13	[4]	[32]	0.25	[4/2]	[0.5/9.5]	[1]	0.25
Susceptible breakpoint	2	8	8	4	16/2	2/38	16	4

^aBracketed values represent those strains that were synergistically killed with the GAT-nonquinolone combination. NT, not tested. 

^bTIM values are the MIC of ticarcillin/the MIC of clavulanate; SXT values are the MIC of sulfamethoxazole/the MIC of trimethoprim.