Skip to main content
. 2008 Mar 20;8:48. doi: 10.1186/1471-2180-8-48

Table 2.

Results for 96 NTM isolates for which phenotypic methods gave incorrect species identification as determined by hsp65 sequencing.

Species Nb Phenotypic result
M. abscessus (1)c 1 SGN
M. arupense (5) 1 M. chelonae complex
2 SGN
1 SGS
M. asiaticum (3) 2 M. avium complex
1 M. gordonae
M. avium (18) 1 M. chelonae complex
1 M. fortuitum
2 M. kansasii
10 SGN
1 RGN
1 SGP
1 SGS
M. celatum (2) 1 M. xenopi
1 SGN
M. chelonae (2) 2 SGN
M. cosmeticum (1) 1 M. chelonae
M. farcinogenes (1) 1 M. chelonae complex
M. flavescens (1) 1 RGS
M. fortuitum (6) 2 M. chelonae complex
1 RGN
1 SGN
M. genavense (1) 1 SGN
M. gordonae (26) 1 RGP
1 SGN
12 SGS
M. hassiacum (1) 1 RGS
M. intracellulare (9) 1 M. chelonae complex,
1 M. gordonae
7 SGN
M. kansasii (7) 1 M. nonchromogenicum
2 RGP
1 SGN
2 SGP
1 SGS
M. lentiflavum (3) 2 M. avium complex
1 M. gordonae
M. mageritense (1) 1 M. fortuitum
M. marinum (1) 1 M. kansasii
M. mucogenicum (8) 2 M. chelonae complex
1 M. fortuitum complex
1 M. peregrinum
3 SGN
1 SGS
M. nebraskense (1) 1 M. gordonae
M. nonchromogenicum (2) 1 SGN
M. peregrinum (4) 4 M. chelonae complex
M. phlei (1) 1 RGS
M. scrofulaceum (3) 1 M. avium complex
2 SGN
M. sherrisii (3) 2 M. avium complex
1 SGN
M. szulgai (1) 1 SGS
M. terrae (2) 1 SGN

a Species identification was determined by hsp65 sequencing for 113 isolates that had discordant results by PRA-hsp65 and phenotypic studies. For 17 isolates sequencing confirmed the species identification obtained by phenotypic methods.

b Number of isolates for which the phenotypic identification shown was incorrect.

c Total number of isolates of that species sequenced. SGS: slowly growing scotochromogen; SGN: slowly growing nonchromogen; SGP: slowly growing photochromogen; RGS: rapidly growing scotochromogen; RGN: rapidly growing nonchromogen; RGP: rapidly growing photochromogen.