SuperSpectra of M. abscessus subsp. massiliense and M. abscessus subsp. abscessus were generated using Saramis Premium software. Among a combined 40 peaks, 30 peaks overlap, while 10 peaks are unique for each subspecies. Six peaks are regarded as highly specific signals (3,354.4 m/z, 4,383.5 m/z, 4,390.4 m/z, 6,711.1 m/z, 8,767.7 m/z, and 8,782.0 m/z).