title: Molecular limitations on variable-gene junctional diversity.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D000911:Antibodies, Monoclonal / Q000235:genetics; D000916:Antibody Diversity; D001483:Base Sequence; D003062:Codon; D004253:DNA Nucleotidylexotransferase / Q000502:physiology*; D004254:DNA Nucleotidyltransferases / Q000502:physiology*; D007143:Immunoglobulin Heavy Chains / Q000235:genetics*; D007135:Immunoglobulin Variable Region / Q000235:genetics*; D051379:Mice; D008805:Mice, Inbred A; D012694:Serine
chemical_list: D000911:Antibodies, Monoclonal; D003062:Codon; D007143:Immunoglobulin Heavy Chains; D007135:Immunoglobulin Variable Region; D012694:Serine; D004254:DNA Nucleotidyltransferases; D004253:DNA Nucleotidylexotransferase