title: The evolution of multigene families: human haptoglobin genes.
mesh_terms: D000818:Animals; D003434:Crossing Over, Genetic; D005784:Gene Amplification; D005785:Gene Conversion; D005796:Genes; D005914:Globins / Q000235:genetics; D006242:Haptoglobins / Q000235:genetics*; D006801:Humans; D010802:Phylogeny; D011061:Poly A / Q000235:genetics; D012333:RNA, Messenger / Q000235:genetics; D011995:Recombination, Genetic; D012689:Sequence Homology, Nucleic Acid
chemical_list: D006242:Haptoglobins; D012333:RNA, Messenger; D011061:Poly A; D005914:Globins