title: The minimum number of mutations in an evolutionary network.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D005075:Biological Evolution; D003062:Codon; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D009154:Mutation
chemical_list: D003062:Codon; D006454:Hemoglobins