TABLE 2.

Antibiotic disk assays

AntibioticMean size of zone of inhibition (mm) ± SD
WTTelA mutant
Cefuroxime21.1 ± 0.224.4 ± 0.3
Bacitracin12.5 ± 0.315.1 ± 0.4
Oxacillin10.7 ± 0.312.3 ± 0.2
Cefotaxime21.3 ± 0.323.7 ± 0.3
Methicillin25.6 ± 0.226.7 ± 0.4