title: Polymorphism and evolution of Igh-V gene families.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D005796:Genes; D006238:Haploidy; D007143:Immunoglobulin Heavy Chains / Q000235:genetics*; D007135:Immunoglobulin Variable Region / Q000235:genetics*; D051379:Mice; D008815:Mice, Inbred Strains / Q000235:genetics; D011110:Polymorphism, Genetic
chemical_list: D007143:Immunoglobulin Heavy Chains; D007135:Immunoglobulin Variable Region