Cytochromes a3 |
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| Cytochrome a(3); Cytochrome a3; Ferrocytochrome a3 | |
| A subclass of heme a containing cytochromes with an alpha-band absorption of 605 nm. They are found in a variety of microorganisms and in eukaryotes as a high-spin cytochrome component of MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX IV. | |