Figure 2
From: Ion mobility mass spectrometry for the study of mycobacterial mycolic acids

Mycolic acid methyl ester population observations. (a) The distribution of adducts observed resulting in the species of quasimolecular ion detected. (b) Mycolic acid methyl ester modification distributions across 5 mycobacterial species, M. tuberculosis, M. abscessus, M. avium, M. marinum and M. smegmatis.