title: Was globin evolution very rapid in its early stages?: a dubious case against the rate-constancy hypothesis.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D003062:Codon / Q000235:genetics; D005784:Gene Amplification; D005914:Globins / Q000235:genetics*; D006801:Humans; D008957:Models, Genetic; D011817:Rabbits
chemical_list: D003062:Codon; D005914:Globins