Skip to main content

Table 1 Presence of the differentiating peaks in single spectra from matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI TOF MS) among subspecies of Mycobacterium abscessus complex

From: Principal component analysis of MALDI TOF MS mass spectra separates M. abscessus (sensu stricto) from M. massiliense isolates

Peak m/z

4384

4390

8768

8781

Subspecies

No (%)

No (%)

No (%)

No (%)

Mycobacterium abscessus (sensu stricto), n = 28

0 (0)

28 (100)

0 (0)

25 (89.3)

Mycobacterium massiliense, n = 19

17 (89.5)

1 (5.3)

11 (57.9)

0 (0)

Mycobacterium bolletii, n = 3

0 (0)

3 (100)

0 (0)

3 (100)

  1. m/z mass-to-charge ratio