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Table 1 Mutations in QRDR genes in evolved, resistant P. aeruginosa, selected by ciprofloxacin

From: Development of in vitro resistance to fluoroquinolones in Pseudomonas aeruginosa

Passage

Lineage1

Lineage2

Lineage3

Lineage4

Lineage5

Lineage6

0. (0MIC)

1. (1/2MIC)

2. (1MIC)

A87 + B

A87

3. (2MIC)

A83

A87 + B

A87

4. (4MIC)

A83

A87 + B

A87

A83

A87*

5. (8MIC)

A83

A87 + B

A87

A83

A87*

6. (16MIC)

A83

A87

A87 + B

A83

/

/

7. (32MIC)

A83

/

/

A83

/

/

8. (64MIC)

A83

/

/

A83

/

/

  1. A83: gyrA83 (T83I; ACC → ATC); A87: gyrA87 (D87N; GAC → AAC); A87*: gyrA87 (D87G; GAC → GGC); B: gyrB466 (S466F; TCC → TTC)