title: The null hypothesis in vertebrate evolution.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D005075:Biological Evolution; D003574:Cytochrome c Group / Q000235:genetics; D014644:Genetic Variation; D008957:Models, Genetic; D014714:Vertebrates / Q000235:genetics*
chemical_list: D003574:Cytochrome c Group