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. Author manuscript; available in PMC: 2012 Dec 6.
Published in final edited form as: J Inorg Biochem. 2004 May;98(5):775–785. doi: 10.1016/j.jinorgbio.2004.01.014

Fig. 7.

Fig. 7

Effects of Cd2+ and Pb2+ on DNA binding activity of Zn7–TFIIIA based on EMSA results. TFIIIA (1 μM) and the ICR binding site (2 nM) were incubated for 10 min then the metal was added and incubated another 10 min before the EMSA was run.