Table III.

MICs of zabofloxacin, moxifloxacin, levofloxacin and ciprofloxacin for selected 7 clinical MRSA isolates with detected mutations in QRDRs.

Strain No.	MIC (μg/ml)				Detected Mutation in QRDRs
	ZABa	MOX	LEV	CIP	gyrA	parC	parE
S37	4	8	32	64	S84Lb	S80Fc	P451Sd
S30	2	8	16	64	S84L	S80F	P451S
S5	2	4	16	64	S84L	S80F	P451S
S3	2	8	32	64	S84L	S80F	P451S
S11	0.125	0.25	8	32	S84L	None	P451S
S38	0.25	0.25	8	16	None	S80F	None
S22	0.03	0.25	4	8	None	S80F	None

^aZAB: zabofloxacin, MOX: moxifloxacin, LEV: levofloxacin and CIP: ciprofloxacin.

^bSerine → Leucine,

^cSerine → Phenylalanine,

^dProline → Serine.