Time-kill curves of vancomycin (V) (■), LY333328 (LY) (▵), teicoplanin (T) (▾), RP59500 (RP) (◊), trovafloxacin (Tr) (□), and ampicillin-sulbactam (AS) (○) and growth control curve (GC) (●) versus S. aureus 14379 (A), MU-50 (B), HIP5836 (C), and MRSA-494 (D) at two times the MIC. Error bars indicate standard deviations.