Table 1. Minimum Inhibition Concentration (MIC) of different fluoroquinolones and observed mutations in 5 representative strains.

Strain ID	GyrA mutation	Ciprofloxacin(μg/ml)	Levofloxacin(μg/ml)	Ofloxacin(μg/ml)	Moxifloxacin(μg/ml)
1/93	Wild Type	0.032	0.047	0.094	0.032
5432	S83F	3	3	4	3
7999	S83Y	5	5	6	6
15674	D87Y	2	3	4	2
6769	D87G	8	8	8	8