Figure 4.

Growth and pH of deletion strains in buffered medium. Yellow, parent strain; blue, ΔMbhABC; orange, ΔMrp; and gray, ΔMrp/ΔMbhABC. Error bars represent SD of biological triplicate samples.

Growth and pH of deletion strains in buffered medium. Yellow, parent strain; blue, ΔMbhABC; orange, ΔMrp; and gray, ΔMrp/ΔMbhABC. Error bars represent SD of biological triplicate samples.