Previously reported mutations identified in drug resistance-associated loci in M. tuberculosis isolates.

aINH, isoniazid; RMP, rifampicin; SM, streptomycin; EMB, ethambutol; PZA, pyrazinamide; OFX, ofloxacin; LVX, levofloxacin; KAN, kanamycin.bPreviously known to be associated with drug resistance (Luo T et al., Antimicrobial Agents and Chemotherapy, 2010).cPreviously known not associated with drug resistance (Spies FS et al., Journal of Clinical Microbiology, 2011).dPreviously known not associated with drug resistance (Giannoni F et al., Antimicrobial Agents and Chemotherapy, 2005).Previously reported mutations identified in drug resistance-associated loci in M. tuberculosis isolates.