title: Evidence for an atypical binding of haem in a protozoan cytochrome.
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D001665:Binding Sites; D002845:Chromatography; D003545:Cysteine / Q000032:analysis; D003580:Cytochromes / Q000032:analysis*; D056890:Eukaryota / Q000201:enzymology*; D006418:Heme / Q000032:analysis*
chemical_list: D000596:Amino Acids; D003580:Cytochromes; D006418:Heme; D003545:Cysteine