title: Genes and proteins in immunity.
mesh_terms: D000818:Animals; D003165:Complement System Proteins / Q000235:genetics* / Q000276:immunology; D005802:Genes, MHC Class II; D006801:Humans; D007136:Immunoglobulins / Q000235:genetics* / Q000276:immunology
chemical_list: D007136:Immunoglobulins; D003165:Complement System Proteins