title: Analogies between hemoglobin and immunoglobulin evolution.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D000918:Antibody Specificity; D001001:Anura; D005075:Biological Evolution; D002645:Chickens; D002874:Chromosome Mapping; D005796:Genes; D005815:Genetic Code; D005838:Genotype; D006454:Hemoglobins; D007143:Immunoglobulin Heavy Chains; D007136:Immunoglobulins; D008322:Mammals; D051379:Mice; D009154:Mutation; D011817:Rabbits
chemical_list: D006454:Hemoglobins; D007143:Immunoglobulin Heavy Chains; D007136:Immunoglobulins