title: Selection under a somatic model.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D000921:Antibody-Producing Cells; D000939:Epitopes; D014644:Genetic Variation; D007120:Immunochemistry; D007125:Immunogenetics; D007136:Immunoglobulins / Q000032:analysis*; D051379:Mice; D008815:Mice, Inbred Strains; D009154:Mutation; D010455:Peptides / Q000032:analysis; D013950:Thymus Gland / Q000276:immunology
chemical_list: D000939:Epitopes; D007136:Immunoglobulins; D010455:Peptides