FIG. 4.
(A) Accumulation of [3H]glutamate by S. simulans 22 (×) and efflux upon addition of aureocin A53 at MIC (○) and 10 times MIC (•). (B) Accumulation of 86Rb+ by S. simulans 22 (×) and efflux of 86Rb+ upon addition of aureocin A53 at MIC (○) and 10 times MIC (•). The arrows indicate the addition of peptide.