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. Author manuscript; available in PMC: 2012 Jul 5.
Published in final edited form as: J Am Coll Cardiol. 2011 Jul 5;58(2):147–154. doi: 10.1016/j.jacc.2010.10.069

Figure 3. Calcium-force relationship in skinned preparations from the preparations with normal and incomplete relaxation.

Figure 3

There was no difference in the calcium concentrations at half maximal force (EC50). This indicates that calcium sensitivity is unchanged in preparations that display incomplete relaxation.