TABLE 2.

Comparison of MICs and MBCs

Species	Resistancea	Strain	MIC or MBC (μg/ml)
			ABT-492		Ciprofloxacin
			MIC	MBC	MIC	MBC
S. pneumoniae	Susceptible	2486	≤0.002	≤0.002	4	8
	Pen R	6502	≤0.002	≤0.002	4	8
	Mef and Pen I	5649	0.004	0.004	16	32
	ErmB	5979	≤0.002	≤0.002	8	8
	Quinolone R	7240	0.03	0.06	128	128
S. aureus	Susceptible	1662	≤0.002	≤0.002	0.06	0.06
E. faecalis	Susceptible	1967	0.03	0.03	0.5	0.5
E. coli	Susceptible	1298	0.008	0.03	0.004	0.008
H. influenzae	Susceptible	1435	≤0.002	≤0.002	0.008	0.015
M. catarrhalis		2604	≤0.002	≤0.002	0.008	0.015

^aPen, penicillin; R, resistant; I, intermediate.