Figure 3

Time courses of nitrate and nitrite utilization during microaerobic growth of WT and Δ Mgfnr mutant in nitrate medium. Black square with solid line, nitrate left in WT; black square with dash line, nitrite accumulated in WT; gray circle with solid line, nitrate left in ΔMgfnr; gray circle with dash line, nitrite accumulated in ΔMgfnr; white square with solid line, growth of WT; white square with dash line, WT C_mag; white circle with solid line, growth of ΔMgfnr; white circle with dash line, ΔMgfnr C_mag.