Fig. 3From: Physiochemical analyses and molecular characterization of heavy metal-resistant bacteria from Ilesha gold mining sites in NigeriaAmplified HMRGs in Isolated Bacteria 2, 6, 7, and 9. Key: A (amplified mercury HMRGs in isolate 7); B (amplified cobalt, nickel, and copper HMRGs in isolate 7); 1: (Isolate 2) 2: (Isolate 6) 3: (Isolate 7) 4: (Isolate 9); Hg (mercury); Pb (lead); Cd (cadmium); Cu (copper); CoN (cobalt and nickel), M: DNA marker/ladder (1Â Kb)Back to article page