title: The effect of somatic mutation on antibody affinity.
mesh_terms: D000818:Animals; D000915:Antibody Affinity; D000916:Antibody Diversity; D001402:B-Lymphocytes / Q000276:immunology*; D006241:Haptens; D007135:Immunoglobulin Variable Region / Q000235:genetics*; D007136:Immunoglobulins / Q000235:genetics*; D009154:Mutation; D010767:Phosphorylcholine / Q000276:immunology; D012641:Selection, Genetic
chemical_list: D006241:Haptens; D007135:Immunoglobulin Variable Region; D007136:Immunoglobulins; D010767:Phosphorylcholine