Fig. 3From: Characterization of a promiscuous cadmium and arsenic resistance mechanism in Thermus thermophilus HB27 and potential application of a novel bioreporter systemEMSA analysis of TtSmtB in the presence of Cd(II). Binding of TtSmtB to TtarsXp without (lane 2) and with CdCl2 at molar ratio of 1:20 and 1:50 (lanes 3–4)Back to article page