Assertion: cytochrome c | /r/MadeOf | single heme
Facets:
value: in each of two subunits
type: LOCATION
Source sentences:
text: Cytochrome c 5 is a low-spin dimeric monoheme protein containing a single heme in each of two subunits, usually with 80-90 residues per monomer exhibiting the same thioether binding and extraplanar ligands as in mitochondrial cytochrome c.