Table 3 Identification of clinical isolates by the multiplex polymerase chain reaction (PCR) assay and genotyping in both liquid and culture samples of each subject.

From: Identification of nontuberculous mycobacteria isolated from household showerheads of patients with nontuberculous mycobacteria

No

NTM pathogens

AFB

PCR

Resuspended samples

Culture samples

16s rRNA

IS1311

DT1

16s rRNA

Identities

rpoB

Identities

16s rRNA

Identities

rpoB

Identities

1

M. intracellulare

ND

−

−

−

ND

ND

ND

ND

ND

ND

ND

ND

2

M. intracellulare

ND

−

−

−

ND

ND

ND

ND

ND

ND

ND

ND

3

M. avium

ND

−

−

−

ND

ND

ND

ND

ND

ND

ND

ND

4

M. avium, M. fortuitum complex

ND

 + 

−

−

M. triplex

98%

Mix

Mix

ND

ND

ND

ND

5

M. avium

ND

 + 

−

−

Non-Mycobacteria

Corynebacterium sp. 99%

Mix

Mix

ND

ND

ND

ND

6

M. avium, M. massiliense

ND

 + 

−

−

M. florentinum

99%

M. sherrisii

97%

ND

ND

ND

ND

7

M. avium, M. abscessus

ND

 + 

−

−

M. phocaicum

100%

M. gilvum

97%

ND

ND

ND

ND

8

M. avium

ND

 + 

−

−

ND

ND

ND

ND

ND

ND

ND

ND

9

M. avium

1+ 

 + 

−

−

Low signal

Low signal

M. gilvum

97%

MIX

MIX

M. gilvum

88%

10

M. intracellulare

−

−

−

−

ND

ND

ND

ND

M. gordonae

92%

Non-Mycobacteria

Sphingobium sp. 93%

11

M. avium

−

 + 

−

−

M. phocaicum

100%

Low signal

Low signal

M. lentiflavum

97%

Mycobacterium sp.

91%

12

M. avium

1+ 

 + 

−

−

Low signal

Low signal

Low signal

Low signal

MIX

MIX

Non-Mycobacteria

Rathayibacter festucae

13

M. avium

4+ 

 + 

−

−

Low signal

Low signal

Low signal

Low signal

M. gordonae

89%

Low signal

Low signal

14

M. avium

−

−

−

−

M. mucogenicum

98%

No signal

No signal

M. simiae complex

92%

Non-Mycobacteria

Gordonia terrae

15

M. avium

−

 + 

−

−

Non-Mycobacteria

Corynebacterium sp.

M. aurum

98%

M. lentiflavum

91%

M. simiae complex

94%

16

M. intracellulare

−

 + 

−

−

MIX

MIX

M. sherrisii

97%

M. lentiflavum

97%

M. goodi

93%

17

M. avium, M. massiliense

−

−

−

−

M. peregrinum

98%

Low signal

Low signal

Non-Mycobacteria

Gordonia sp.

Non-Mycobacteria

Microbacterium aurum

18

M. intracellulare

−

 + 

−

−

M. gilvum

98%

M. mucogenicum

97%

Non-Mycobacteria

Haematomicrobium sanguinis strain

Non-Mycobacteria

Sphingomonas paucimobilis

19

M. intracellulare

1+ 

 + 

−

−

Non-Mycobacteria

Corynebacterium sp.

Mix

Mix

M. gordonae

94%

Low signal

Low signal

20

M. massiliense

1+ 

−

−

−

M. phocaicum

98%

Mix

Mix

M. shigaense

96%

Non-Mycobacteria

Microbacterium foliorum

21

M. avium

−

−

−

−

M. gordonae

98%

Low signal

Low signal

MIX

MIX

Mycobacterium sp.

91%

22

M. intracellulare

−

−

−

−

M. triplex

99%

M. gilvum

98%

M. simiae complex

91%

Non-Mycobacteria

Micrococcus luteus

23

M. avium

1+ 

−

−

−

M. triplex

97%

M. sherrisii

97%

M. lentiflavum

92%

Mycobacterium sp.

92%

24

M. avium

−

 + 

−

−

M. triplex

97%

M. arupense

98%

M. lentiflavum

99%

M. colombiense

94%

25

M. avium

−

 + 

−

−

M. llatzerense

99%

M. phocaicum

99%

M. fortuitum

97%

Mycobacterium sp.

96%

26

M. avium

−

−

−

−

M. florentinum

97%

M. mucogenicum

97%

Non-Mycobacteria

Corynebacterium sp.

Low signal

Low signal

27

M. abscessus, M. fortuitum complex, M. avium, M. massiliense, M. intracellulare

1+ 

−

−

−

Low signal

Low signal

M. aurum

97%

MIX

MIX

Low signal

Low signal

28

M. avium

−

 + 

−

−

M. florentinum

99%

M. porcinum

98%

MIX

MIX

Low signal

Low signal

29

M. intracellulare, M. kansasii

1+ 

−

−

−

M. gordonae

97%

Not alignment

Not alignment

ND

ND

ND

ND

30

M. avium

−

 + 

−

−

M. mucogenicum

98%

M. porcinum

97%

M. lentiflavum

98%

M. godonae

95%

31

M. avium

−

 + 

−

−

M. mucogenicum

98%

M. porcinum

97%

M. lentiflavum

99%

Non-Mycobacteria

Sphingobium sp.

32

M. abscessus

−

−

−

−

Mix

Mix

M. phocaicum

97%

M. gordonae

94%

Mycobacterium sp.

97%

  1. ND, not done. Test not performed if the sample is contaminated or is not sufficient.