title: The evolution of the cytochrome b protein: How many regions are conserved?
authors: N
authors: N
authors: Howell
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D001516:Bees / Q000235:genetics; D005075:Biological Evolution; D017124:Conserved Sequence; D003573:Cytochrome b Group / Q000737:chemistry*; D004330:Drosophila / Q000235:genetics; D051379:Mice; D014981:Xenopus
chemical_list: D003573:Cytochrome b Group