. 2005 Jun;49(6):2525–2527. doi: 10.1128/AAC.49.6.2525-2527.2005

TABLE 2.

Association between phenotype, genotype, and MICs among 76 GBS isolates resistant to erythromycin and 11 resistant to telithromycin^a

Phenotype	Genotype	Erythromycin				Telithromycin
Phenotype	Genotype	n	MIC₅₀	MIC₉₀	MIC range	n	MIC₅₀	MIC₉₀	MIC range
cMLS_B	erm(B)	49	>32	>32	4->32	10	4	8	4->32
	erm(TR)	20	>32	>32	4->32	1	4	4	4
iMLS_B	erm(B)	0
	erm(TR)	4	1	4	0.5-4
M	mef(A)	3	4	4	4

All MICs are given in μg/ml.