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. Author manuscript; available in PMC: 2010 Sep 1.
Published in final edited form as: J Cardiovasc Electrophysiol. 2009 Sep;20(9):1048–1054. doi: 10.1111/j.1540-8167.2009.01475.x

Figure 3.

Figure 3

The effect of external application of Ba2+ on the automaticity in Ad-CGI-HCN1ΔΔΔ/Ad-CGI-Kir2.1-cotranduced LV CMs. Representative action potential waveforms at baseline, with 0.1 mM BaCl2, and 0.3 mM BaCl2 are shown, respectively.