Figure 8From: Living with an imperfect cell wall: compensation of femAB inactivation in Staphylococcus aureusNorthern blots of differentially expressed genes in the wild type BB903 and the femAB+ backcross BB1305. Cells were harvested at different optical densities as indicated. The amount of RNA loaded onto the respective gels is displayed by the ethidium bromide stained 16S rRNA bands.Back to article page