Skip to content
Show Advanced Search
A subclass of heme a containing cytochromes that have two imidazole nitrogens as axial ligands and an alpha-band absorption of 605 nm. They are found in a variety of microorganisms and in eucaryotes as a low-spin cytochrome component of Mitochondrial electron transport complex iv.
Get cutting-edge science videos from JoVE sent straight to your inbox every month.