using the mitochondrial marker enzymes , citrate synthase and cytochrome c oxidase , the cellular content of mitochondrial protein was determined to be 53 +/- 1.0 ( nonperfused ) , 53.5 +/- 1.5 ( control ) , and 58.1 +/- 2.2 ( ischemic ) mg/g of wet heart muscle .
C0026237
mitochondrial
C0007634
cellular