TABLE 3 .

Relative fitness and kanamycin MIC of SCV mutant and isogenic srrAB mutant strains

Strain	SCV mutation	srrAB mutation	Mean fitness ± SD	Kan MIC (mg/liter)
AH875	menB D151N		0.29 ± 0.01	48
AH1208	menB D151N	srrA M55I	0.48 ± 0.02	32
AH1131	menB D151N	srrB V420D	0.48 ± 0.02	48
AH1670	menB D151N	srrAB deletiona	0.23 ± 0.02	48

^asrrAB<>Em^r.