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. Author manuscript; available in PMC: 2011 Sep 21.
Published in final edited form as: J Mol Cell Cardiol. 2009 Mar 2;46(6):832–841. doi: 10.1016/j.yjmcc.2009.02.018

Figure 4.

Figure 4

Effect of Ca2+ (closed symbols) or Apyrase (open symbols) additions on the oxygen consumption and NADH/NAD ratio of an isolated porcine heart mitochondria and sarcoplasmic reticulum (SR) vesicle suspension. The Ca2+ was varied from a nominal value of 0 to 492nm free Ca2+ (calculated). The SR to mitochondria protein content was 0.5 in the suspension. Data adapted from 136.