title: Split immunoglobulin genes and human heavy chain deletion-mutants.
mesh_terms: D000818:Animals; D002872:Chromosome Deletion; D004247:DNA / Q000235:genetics; D005815:Genetic Code; D006801:Humans; D007143:Immunoglobulin Heavy Chains / Q000235:genetics*; D007136:Immunoglobulins / Q000235:genetics*; D051379:Mice; D009154:Mutation
chemical_list: D007143:Immunoglobulin Heavy Chains; D007136:Immunoglobulins; D004247:DNA