Table 2.

Mass spectrometry data of MEMEs from M. tuberculosis H37Rv.

m/z peak	Type of mycolic acid*	Carbon number*
1175	Alpha	78
1189	Alpha	79
1211	—	—
1229	Alpha	82
1244	Keto	82
1260	Methoxy	83
1276	Keto	84

*Class and carbon number of mycolic acids in accordance with Laval et al. [12].