Figure 4: Effects of inhibitors of Cr(VI) reduction on strain LZ-01. (A) Effects of NaN3 and Cd(II) on LZ-01 growth (CFU) in M9 medium without (■) and with (□) Cr(VI). (B) Cr(VI) concentration before (■) and after (□) incubation in M9 medium with Cr(VI) only, Cr(VI)+NaN3 and Cr(VI)+Cd(II).