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Table 4 Co-existence of qnr gene and bla gene in E. coli and Klebsiella spp.

From: Distribution of quinolone resistance gene (qnr) in ESBL-producing Escherichia coli and Klebsiella spp. in Lomé, Togo

Species

E. coli (N = 61)

Klebsiella spp (N = 46)

Qnr gene

qnrB (n = 13)

qnrBS (n = 28)

qnrS (n = 20)

Total 1

qnrA (n = 1)

qnrABS (n = 1)

qnrAS (n = 2)

qnrB (n = 20)

qnrBS

(n = 12)

qnrS

(n = 10)

Total 2

NA

R

12

28

18

58

1

1

2

17

10

6

37

S

1

0

1

2

0

0

0

2

2

4

8

CIP

R

11

28

18

57

1

1

2

20

11

8

43

S

2

0

2

4

0

0

0

0

1

2

3

ESBL genes

CTX-M1

2

4

1

7

0

0

0

0

0

0

0

SHV CTX-M1

0

0

0

0

0

0

0

0

3

1

4

TEM

0

0

1

1

0

0

0

0

0

0

0

TEM CTX-M1

6

16

14

36

0

1

0

5

2

3

11

TEM SHV

0

0

1

1

0

0

0

1

2

0

3

TEM SHV CTX-M1

5

8

3

16

1

0

2

14

5

6

28

  1. R resistant, S sensible, NA nalidixic acid, CIP ciprofloxacin, ESBL extended spectrum β-lactamase, qnr quinolone resistance