Antagonistic Roles for GcvA and GcvB in hdeAB Expression in Escherichia coli
Figure 2
Percent survival of E. coli strains plotted against time at pH 2.0. Black, WT; gray, ΔgcvAB; green, ΔgcvAB[p]; blue, WT[p]; purple, ΔgcvAB[p]; red, ΔgcvAB[p]. See Section 2.6 for details.