title: Hereditary C2 deficiency with some manifestations of systemic lupus erythematosus.
mesh_terms: D003165:Complement System Proteins / Q000032:analysis; D004926:Escherichia coli / Q000276:immunology; D005260:Female; D005455:Fluorescent Antibody Technique; D006720:Homozygote; D006801:Humans; D007104:Immune Adherence Reaction; D005779:Immunodiffusion; D007153:Immunologic Deficiency Syndromes / Q000235:genetics*; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*; D008875:Middle Aged; D009504:Neutrophils; D010375:Pedigree; D010587:Phagocytosis; D012217:Rheumatoid Factor / Q000032:analysis; D013210:Staphylococcus / Q000276:immunology
chemical_list: D003165:Complement System Proteins; D012217:Rheumatoid Factor