title: Hereditary angioedema and "familial" lupus erythematosus in identical twin boys.
mesh_terms: D000293:Adolescent; D000328:Adult; D000799:Angioedema / Q000150:complications / Q000235:genetics*; D000974:Antibodies, Antinuclear / Q000032:analysis; D001798:Blood Proteins / Q000032:analysis; D003169:Complement Inactivator Proteins; D003165:Complement System Proteins / Q000032:analysis / Q000378:metabolism; D004247:DNA; D004200:Diseases in Twins; D005260:Female; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007153:Immunologic Deficiency Syndromes / Q000150:complications; D008179:Lupus Erythematosus, Discoid / Q000150:complications / Q000175:diagnosis / Q000235:genetics*; D008297:Male
chemical_list: D000974:Antibodies, Antinuclear; D001798:Blood Proteins; D003169:Complement Inactivator Proteins; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D003165:Complement System Proteins; D004247:DNA