TABLE 1.

Activities of various antibiotics against M. pneumoniae strains

Strain	Gene mutationa	MIC (μg/ml) of:
		Garen- oxacin	Gati- floxacin	Levo- floxacin	Mino- cycline	Clarithro- mycin
FH	None	0.016	0.063	0.50	0.50	0.004
Mac	None	0.016	0.063	0.25	0.25	0.002
M129	None	0.016	0.063	0.25	0.25	0.002
1	A2063G	0.016	0.031	0.25	0.25	32
6	A2063G	0.031	0.063	0.50	0.25	32
2	A2064G	0.016	0.063	0.25	0.25	8
4	A2064G	0.016	0.031	0.25	0.25	8

^aGene mutation in domain II of 23S rRNA genes.