Stay Fit, Stay Young: Mitochondria in Movement: The Role of Exercise in the New Mitochondrial Paradigm

Figure 2

The creatine kinase/phosphocreatine system. Compartment-specific isoenzymes of creatine kinase (CK) are found in mitochondria (Mt-CK) and cytosol (c-CK). PCr: phosphocreatine, Cr: creatine, ATP: adenosine triphosphate, ADP: adenosine monophosphate.