TABLE 1.

Comparison of MICs of DC-159a with other quinolones and rifampin against M. tuberculosis

M. tuberculosis isolate type (n)	Drug	MIC (μg/ml)
		Range	50%	90%
Drug susceptible (21)	DC-159a	0.03-0.125	0.06	0.06
	MXF	0.125-0.5	0.25	0.25
	GAT	0.06-0.25	0.125	0.25
	LVX	0.25-1	0.5	0.5
	RIF	≤0.015-0.25	0.06	0.125
QR-MDR (11)	DC-159a	0.125-0.5	0.125	0.5
	MXF	1-4	2	4
	GAT	0.5-2	1	2
	LVX	2-16	8	16
	RIF	16 to >128	128	>128