Fig. 4From: Principal component analysis of MALDI TOF MS mass spectra separates M. abscessus (sensu stricto) from M. massiliense isolatesPrincipal component analysis of the Mycobacterium abscessus complex SuperSpectrum supplemented with discriminating peaks. Diagram of the first three principal components (PCs) of preset M. abscessus SuperSpectrum of SARAMIS 4.12 software, supplemented with discriminating peaks identified in our study, shows the distribution of the isolates of M. abscessus (sensu stricto) (blue), M. massiliense (red), and M. bolletii (green)Back to article page