title: Exons and the structure, function and evolution of haemoglobin.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D005796:Genes; D005815:Genetic Code; D005914:Globins / Q000235:genetics; D006454:Hemoglobins / Q000235:genetics*; D051379:Mice
chemical_list: D006454:Hemoglobins; D005914:Globins