title: Darwinian evolution in the genealogy of haemoglobin.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D005075:Biological Evolution; D005796:Genes; D005815:Genetic Code; D006454:Hemoglobins / Q000096:biosynthesis*; D007448:Invertebrates; D007798:Lampreys; D008974:Mollusca; D009154:Mutation; D009711:Nucleotides; D012641:Selection, Genetic; D013997:Time Factors; D014714:Vertebrates
chemical_list: D006454:Hemoglobins; D009711:Nucleotides