The enzymes of hydrogenosomes are not unique to these anaerobes. They are found also in the mitochondria, the cytosol, or even the plastids of other eukaryotes (Figure 1). A fourth category of ...

Ribosomes can be found in different cell parts, such as the cytosol, the mitochondria, or the bacteria. Using electron microscopy, Kummer and her colleagues Giang Nguyen and Christina Ritter have ...

By contrast, mitochondria and chloroplasts only contain a few dozen genes each. The "Tipp-Ex proteins" could theoretically ...