Antibiotic_tested Constructed_strain MIC_ug_ml relative_change_MIC CAR pmrB 30 0.5 CAR nalC 720 12 CAR nalD 480 8 CAR pmrB+nalC 360 6 CAR pmrB+nalD 240 4 GEN pmrB 43.2 57.6 GEN nalC 0.3 0.4 GEN nalD 0.75 1 GEN pmrB+nalC 0.45 0.6 GEN pmrB+nalD 14.4 19.2