title: Norway rat haemoglobin phenotypes: which is the original?
abstract: On the basis of the incidence of haemoglobin alleles in different populations of rats, the hypothesis is discussed that the HbbB is phylogenetically "older".
mesh_terms: D000483:Alleles; D000818:Animals; D005828:Genetics, Population; D006454:Hemoglobins / Q000235:genetics*; D010641:Phenotype; D010802:Phylogeny; D051381:Rats / Q000235:genetics*
chemical_list: D006454:Hemoglobins