Table 2. Activity of LPZS against drug-resistant clinical isolates of Mtb.

Clinical isolate ID	Resistance	MIC90 (μM)
M. tuberculosis 59744	INH, RIF	0.78
M. tuberculosis MB3649	INH	1.37
M. tuberculosis MI1020	INH, STR	0.94
M. tuberculosis 43061	INH	0.49
M. tuberculosis 45776	INH	0.52
M. tuberculosis 49975	INH	1.06

INH, isoniazid; LPZS, lansoprazole sulfide; RIF, rifampicin; STR, streptomycin.