title: Chromosomal duplication and the emergence of the adaptive immune system.
authors.affiliation: Hokkaido University School of Medicine, Sapporo, Japan. kasahara@hucc.hokudai.ac.jp
authors.forename: M
authors.initials: M
authors.lastname: Kasahara
authors.forename: J
authors.initials: J
authors.lastname: Nakaya
authors.forename: Y
authors.initials: Y
authors.lastname: Satta
authors.forename: N
authors.initials: N
authors.lastname: Takahata
mesh_terms: D000818:Animals; D000941:Antigens / Q000235:genetics; D002874:Chromosome Mapping; D002877:Chromosomes, Human; D019143:Evolution, Molecular; D005399:Fishes / Q000235:genetics / Q000276:immunology; D005805:Genes, MHC Class I; D006801:Humans; D007107:Immune System / Q000502:physiology*; D008285:Major Histocompatibility Complex / Q000235:genetics*; D008954:Models, Biological; D005810:Multigene Family; D014714:Vertebrates
chemical_list: D000941:Antigens