. 2005 Feb;49(2):699–707. doi: 10.1128/AAC.49.2.699-707.2005

TABLE 2.

Substitutions in GyrA detected in flocks 1 and 3 to 6

GyrA substitution^a	No. of isolates^b
	Flock 1, Nal^r Cip^r	Flock 3		Flock 4		Flock 5		Flock 6, Nal^r Cip^r	Total
	Flock 1, Nal^r Cip^r	Nal^r Cip^r	Nal^r Cip^s	Nal^r Cip^r	Nal^r Cip^s	NAL^r Cip^r	Q^s	Flock 6, Nal^r Cip^r	Total
Ile-86	72	40	0	40	1	65	0	51	269
Ala-86	1	1	12	0	0	1	0	2	17
Asn-90	1	0	0	0	0	1	0	8	10
Ile-60	0	0	0	0	0	0	1	0	1

Ile-86, Thr-86→Ile; Ala-86, Thr-86→Ala; Asn-90, Asp-90→Asn; Ile-60, Val-60→Ile.

Nal^r Cip^r, resistant to nalidixic acid (MICs ≥ 32 μg/ml) and ciprofloxacin (MICs ≥ 2 μg/ml); Nal^r Cip^s, nalidixic acid resistant (MICs ≥ 32 μg/ml) and ciprofloxacin sensitive (MICs ≤ 1 μg/ml); Q^s, quinolone sensitive.