TABLE 2.

MICs for M. smegmatis wild-type PM759 and transposon mutantsa

AntibioticMIC(s) (μg/ml)
PM759PM1078PM1079PM1081PM1082PM1083PM1084
Amoxicillin20.5<0.1250.50.5<0.1250.5
Ampicillin1621 2-42<0.1254
Carbenicillin16-322-4 2-422-42-416
Oxacillin8<0.1250.5-120.25<0.1252-4
Cefoxitin4110.5-11-20.5-12-4
Ceftriaxone160.25<0.1250.25-0.50.25-0.5<0.06252
Isoniazid4248848
Ethambutol0.50.50.50.50.50.250.5
Rifampin20.252 2-41-20.5-12-4
Lysozyme2,00012562.525025031.25-62.5125
  • a Values are reported as a range or as a single number in cases of nonvariant results from determinations performed in duplicate with at least two cultures.