TABLE 3.

Susceptibility of multidrug-resistant strains of N. gonorrhoeae to Cu salt, Cu(atsm), and Cu(gtsm)

Straina	Reference	MIC (μM)b
		Cu salt	Cu(atsm)	Cu(gtsm)
Antibiotic sensitive
1291	45	250 (0)	0.8 (0.1)	0.1 (0.0)
FA1090	46	250 (0)	0.9 (0.1)	0.1 (0.0)
F62	47	250 (0)	0.7 (0.1)	0.1 (0.0)
Antibiotic resistant
MS11	48	250 (0)	2.3 (0.2)	0.1 (0.0)
FA6140	49	250 (0)	3.0 (0.3)	0.1 (0.2)
F89	29	250 (0)	1.7 (0.3)	0.1 (0.0)
H041	30	250 (0)	1.9 (0.2)	0.1 (0.0)
FA19	50	250 (0)	0.9 (0.1)	0.1 (0.0)
DW120	32	250 (0)	2.2 (0.2)	0.1 (0.0)
KH15	32	250 (0)	2.7 (0.3)	0.1 (0.0)
KH14	33	250 (0)	0.7 (0.1)	0.1 (0.0)

^aAntibiotic resistance profiles of selected strains are shown in Table S1 in the supplemental material.

^bData presented were averaged from three independent experiments. Standard deviations are in parentheses.